The river seemed wider than when Cross had last seen it Uneasily, he stared across the quarter mile of swirling waters. In the swift current were patches of darkness and light, reflections from the ever-changing wonder-fire of the palace. There was late spring snow in the concealing brush where he removed his clothing, and it tingled coldly against his bare feet when he stood at last stripped for his task.
He held his mind almost blank. Then came the ironic realization that one naked man against the world was a sorry symbol of the atomic energy he controlled. He'd had so many weapons and not used them when he could. And now this ring on his finger, with its tiny atomic generator, and its pitiful two-foot effective range – this was the only product of his years of effort that he dared to take with him into the fortress.
Trees on the opposite bank made shadows half across the river. The darkness streaked the ugly swell of racing water, which carried him half a mile downstream before his backstrokes finally brought him to the shelter of the shallows.
He lay there, his mind reconnoitering the thoughts that came from the two machine-gunners hidden in the trees. Cautiously, he edged into a patch of concealing brush and donned his clothes. He lay then, patient as an old tiger stalking its prey. There was a clearing to be crossed, and it was too far for hypnotic control. The moment of their carelessness came abruptly. He covered the fifty yards in a fraction over three seconds.
One man never knew what struck him. The other jerked around, his long thin face strained and ghastly in the flicker of light that peered through the foliage. But there was no stopping, no evading the blow that caught his jaw and smashed him to the ground. In fifteen minutes of crystalless hypnotism, they were under control. Fifteen minutes! Eight an hour! He smiled ironically. That certainly precluded any possibility of hypnotically overpowering the palace with its ten thousand or so men. He must have key men.
He brought the two prisoners back to consciousness and gave them his orders. Silently they took their portable machine guns and fell in behind him. They knew every inch of the ground. They knew when the tank patrols rolled by in their night rounds. There were no better soldiers in the human army than these palace guards. In two hours there were a dozen trained fighters slipping along like shadows, working in a silent, swift co-ordination that needed only an occasional soft-spoken command.
In three more hours, he had altogether seventeen men, a colonel, a captain and three lieutenants. And ahead was the long cordon of exquisite statuary, sparkling fountains and blazing lights that marked at once his goal and the end of the first simple operation.
The first hint of the coming dawn misted the eastern sky as Cross lay with his little army in the shadows of shrubbery and stared across the quarter mile of brilliantly lighted area. He could see the dark line of woods on the other side, where the fortifications were hidden.
"Unfortunately," the colonel whispered, "there is no chance of tricking them. The jurisdiction of this unit ends right here. It is forbidden to cross to any one of the dozen fortified rings without a pass, and even a pass can be used only in the daytime."
Cross frowned. There were precautions here beyond his expectations, and he saw that their strictness was of recent enactment. The slan attack on his valley, though no one believed the wild peasant tales about the size of the ships involved or suspected they were spaceships, had produced tension and alertness that might defeat him now.
"Captain!"
"Yes?" The tall officer slid up beside him.
"Captain, you look the most like me. You will, therefore, exchange your uniform for my clothes and then you, all of you, will return to your regular stations."
He watched them slip off: and vanish into the darkness. Then he stood up with the stiff carriage of the captain, and stalked into the light. Ten feet, twenty, thirty... He could see the fountain he wanted, a glittering shape with its sparkling streams of water. But there was too much artificial light, there were too many minds around, a confusion of vibrations that must be interfering with the one thought wave his mind was reaching for, if the damned thing was still there after all these hundreds of years. If it weren't there, God help him!
Forty feet, fifty, sixty... and then to his tense brain came a whisper, the tiniest of tiny mind vibrations.
"To any slan who penetrates this far – there is a secret passage into the palace. The five-flower design on the white fountain due north is a combination knob that operates on a secret door by radio. The combination is..."
He had known – the 'Sties machine had known – that the secret was in the fountain, but no more than that. Now – A harsh magnified voice smashed out from the far trees: "Who the devil are you? What do you want? Get back to your commanding officer, obtain a pass and return in the morning. Quick!"
He was at the fountain, his swift fingers on the flower design, his body and action half hidden from the host of staring, suspicious eyes. And there was not an ounce of energy to spare from his intense concentration. Before that singleness of purpose, the combination yielded, and a second thought came from a second Porgrave broadcaster:
"The door is now open. It is an extremely narrow tunnel leading down through dense darkness. The mouth is in the center of the equestrian group of statuary a hundred feet due north. Have courage..."
It was not courage that was lacking. It was time. A hundred feet north, toward the palace, toward those menacing forts. Cross laughed curtly. The ancient builder of the secret entrance had certainly picked a hell of a spot to practice his ingenuity. He walked on, even as the harsh voice lashed out again.
"You out there...you will stop at once, or we fire. Return to your district, and consider yourself under arrest. At once!"
"I've got a very important message!" Cross called out in a clear voice that was as similar to the captain's as he could make it without practice. "Emergency!"
And still they didn't consider one man dangerous. Still he walked on. The answer blared back:
"No possible emergency justifies such a flagrant breach of regulations. Return immediately to your district... I warn you for the last time!"
He stared down at the little black hole, and dismay struck into him, a piercing claustrophobia, the first he had ever known, black and terrible as the tunnel itself. Entrust himself to the rabbit's burrow with its potentialities of suffocation, possibly to be buried alive in some cunningly contrived human trap! There could be no certainty that they had not discovered this, as they had already discovered so many other slan hideaways.
Abruptly it was urgent. A torrent of sibilant pulsations reached out of the trees ahead, little whispers that breathed against his brain like soft physical things. Somebody saying, "Sergeant, train your gun on him!"
"What about the horse statuary, sir? Be a shame to nick him!"
"Aim at his legs and then at his head!"
And that was that. With clenched teeth, body stiff and straight, and arms flung over his head, he leaped like a diver going feet first, and came down so perfectly in the tunnel that it was several seconds before his clothes scraped the vertical walls.
The passage was smooth as glass, and it was only after Cross had fallen an immense distance that it started to tilt away from the vertical. Pressure of friction grew stronger; and after more swift seconds, he was sliding at a distinct angle that grew flatter by the instant. His breathless speed slowed measurably. He saw a glimmer of light ahead. Abruptly he emerged into a low-roofed, dimly lighted corridor. His line of motion was still slightly downward, but it straightened rapidly. His journey ended, he lay dizzily on his back, his vision spinning.
A dozen revolving lights above him gradually tightened then: circle and became a single, dim bulb shedding a dull refulgence around it: a wan, almost futile,, light, that hugged the ceiling and melted into darkness before it reached the floor. Cross climbed to his feet, and found himself staring at a sign that was just high enough up on the wall for the ceiling light to touch it He strained and read.
"You are now two miles below the surface. The tunnel behind you is blocked by steel and concrete shafts, which were actuated, each in its turn, by your passage. It will take an hour to get from here to the palace. Slans are forbidden under severe penalties to enter the palace proper. Take heed."
There was a tickling in his throat. He fought back the sneeze but it came, followed by a half dozen more. The tears ran down his cheeks. It was dimmer where he stood than when he had first come into the corridor. The long row of ceiling lights, which faded into the remote distance ahead, were not as bright as they had been. Dust obscured them.
Cross bent in the half darkness and ran his fingers lightly over the floor. A soft, thick carpet of dust lay there. He peered ahead, searching for footprints that would show that this corridor had been recently used. But there was only the dust, an inch at least, years of it.
Countless years had passed since that order with its vague threat had been placed there. Meanwhile there was more real danger. Human beings would now know where to look for the secret entrance. Before they discovered it, he must, in defiance of the slan law, penetrate the palace and get at Kier Gray!
It was a world of shadows and silence, and insidious choking fingers of dust that kept reaching for Cross' throat, and then – ludicrous paradox – tickled instead of strangled. He went through many doors and corridors, and great stately rooms.
Suddenly, there was a soft metal click behind him. Whirling, he saw a solid sheet of metal door flow softly into the floor over which he had just passed, creating a smooth, hard wall. He stood very still, and for a moment he was a sensitive machine receiving impressions. There was the long, narrow corridor, ending just ahead, the dim lights above, and the floor beneath him, the latter cushioned by a thick, yielding dust. Into the silence a second click projected harshly. The walls creaked metallically and began to move, coming at a deliberate pace toward him, and toward each other.
Automatic, he decided, for there was not the faintest tendril of thought anywhere. Coolly, he examined the potentialities of the trap, and presently discovered at the extreme end of each wall a nook. Each nook was six feet four inches in height. A shallow place large enough to hold half a human body sideways. The contours of the body were grooved into those nooks.
Cross smiled grimly. In a few minutes, the walls would come together, and the only available space for him would be where the two nooks would then be joined. A neat trap!
True, the atomic energy of the ring on his finger could probably disintegrate a pathway for him through the walls or the door, but his purpose demanded that this trap be successful up to a point. He examined the nooks more carefully. This time his ring flashed twice in brief fury, dissolving the handcuffs that waited in the handholds for the helpless, carving also enough space to give himself freedom of movement.
When the walls were a foot apart, a four-inch-wide crack opened the full length of the floor, and the small mountain of dust poured into it. A few minutes later the two walls met with a metallic bang.
A moment of silence! Then machinery whirred faintly, and there was a swift flow of upward movement. The movement continued for minutes on end before it slowed and finally stopped. But the machinery still whispered beneath him. Another minute, and then the cubicle in which he stood began to revolve slowly. A crack appeared before his face, a crack that widened into a rectangular hole through which he could see into a room.
The machinery stopped whining. There was silence again while Cross examined the room. There was a desk in the center of a highly polished floor, with walnut-paneled walls beyond. Some chairs and filing cabinets and the edge of a floor-to-ceiling bookcase; completed what he could see of the spare, businesslike room.
Footsteps sounded. The man who came in and shut the door behind him was magnificently built, grayed at the temples now, lines of age showing. But there was no one in all the world who would not have recognized that lean face, those piercing eyes, the ruthlessness that was written indelibly in those thin nostrils and line of jaw. It was a face too hard, too determined to be pleasant. But withal it was a noble countenance. Here was a born leader of men. Cross felt himself dissected, his face explored by those keen eyes. Finally, the proud mouth twisted into the faintest sneer.
Kier Gray said, "So you got caught. That wasn't very clever."
It was the words that did it. For with them came surface thoughts, and those surface thoughts were a deliberate screen held over a mind shield as tight as his own. No leaky tendrilless slan shield this, but an enormous fact. Kier Gray, leader of men, was a man who believed himself to be-
"A true slan!"
That one explosive sentence Cross uttered, and then the fluidity of his mind chilled into an ice of quiet thought. All those years that Kathleen Layton had lived with Kier Gray, and not suspected the truth. Of course she had lacked experience with mind shields, and there had been John Petty with a similar type of shield to confuse the issue, because John Petty was human. How cleverly the dictator had imitated the human way of thought protection! Cross shook himself mentally and, determined to get reaction this time, repeated:
"So – you are a slan!"
The other's face twisted sardonically. "That's hardly the right description for a man without tendrils who cannot read minds, but yes, I am a slan."
He paused, then continued earnestly: "For hundreds of years we who knew the truth have existed for the purpose of preventing the tendrilless slans from taking over the world of men. What more natural than that we should insinuate our way into control of the human government? Are we not the most intelligent beings on the face of the Earth?"
Cross nodded. It fitted, of course. His own deductions had told him that. Once he knew that the true slans were not, actually, the hidden government of the tendrilless slans, it was inevitable they would be governing the human world, for all Kathleen's belief and the tendrilless slam X-ray pictures showing Kier Gray to be possessed of a human heart and other nonslan organs. Somewhere here there was still a tremendous mystery. He shook his head finally.
"I still don't get it all. I expected to find the true slans ruling the tendrilless... secretly. Everything fits, of course, in a distorted fashion. But why antislan propaganda? What about that slan ship which came to the palace years ago? Why are true slans hunted and killed like rats? Why not an arrangement with the tendrilless slans?"
The leader stared at him thoughtfully. "We have tried on occasion to tamper with antislan propaganda, one such attempt being that very ship to which you have referred. For special reasons I was forced to order it down in the marshes. But in spite of that apparent failure, it succeeded in its main purpose, which was to convince the tendrilless slans, who were definitely contemplating their attack, that we were still a force to be reckoned with.
"It was the palpable weakness of the silver ship that convinced the tendrilless slans. They knew we could not be that impotent and so once more they hesitated and were lost. It has always been unfortunate, the number of true slans being killed in various parts of the world. They are the descendants of slans who, scattered after the War of Disaster, never made connection with the slan organization. After the tendrilless slans came on the scene it was, of course, too late to do anything. Our enemies were in a position to interfere with every communication device that we possessed.
"We tried our best, naturally, to contact such wanderers. But the only ones who really got through were those who came to the palace to kill me. For them we provided a number of easy passageways into the palace. My instruments tell me that you came the hard way, through one of the ancient entrances. Very daring. We can use another bold young man in our small organization."
Cross stared at the other coolly. Kier Gray obviously did not suspect his identity nor did he know how near was the hour of tendrilless slan attack. It made the moment a great one as he said: "I'm amazed that you allowed me to catch you by surprise like this." Kier Gray's smile faded abruptly. He said in a tight voice.
"Your remark is very pointed. You assume that you have caught me. Either you are a fool, a possibility refuted by your obvious intelligence, or else, in spite of your apparent imprisonment, that imprisonment is not actual. And there's only one man in the world who could nullify the hard steel of the handcuffs in that cubicle."
Amazingly, the strong face had gone slack, the hard lines were faded, but it was the eyes that showed strength now. A glad, eager, wide-eyed joy. He half whispered:
"Man, man, you've done it! in spite of my being unable to give you the slightest help... atomic energy in its great form at last."
His voice rang out then, clear and triumphant:
"John Thomas Cross, I welcome you and your father's discovery. Come in here and sit down. Wait a minute while I get you out of that damn place! We can talk here in this private den of mine. No human being is ever allowed here."
The wonder of it grew with each passing minute. The tremendousness of what it meant, this world-wide balancing of immense forces. True slans with the human beings, who knew not of their masters, against the tendrilless slans who, in spite of their brilliant, far-flung organization, had never guessed the truth behind the mystery.
"Naturally," said Kier Gray, "your discovery that slans are naturals and not machine-made is nothing new to us. We are the mutation-after-man. The forces of that mutation were at work many years before that great day when Samuel Lann realized the pattern of perfection in some of the mutations. It is only too obvious now in retrospect that nature was building for a tremendous attempt. Cretins increased alarmingly, insanity advanced by enormous percentages. The amazing thing about it was the speed with which the web of biological forces struck everywhere across the Earth.
"We have always assumed far too readily that no cohesion exists between individuals, that the race of men is not a unit with an immensely tenuous equivalent of a blood-and-nerve stream flowing from man to man. There are, of course, other ways of explaining why billions of people can be made to act alike, think alike, feel alike, given a single dominating stimulus, but slan philosophers have, through the ages, been toying with the possibility that such mental affinity is the product of an extraordinary unity, physical as well as mental.
"For hundreds, perhaps thousands, of years, the tensions had been building up. And then in a single stupendous quarter of a millennium more than a billion abnormal births occurred. It was like a cataclysm that paralyzed the human will. The truth was lost in a wave of terror that swept the world into war. All attempts to revive the truth have been swamped by an incredible mass hysteria... even now, after a thousand years. Yes, I said a thousand years. Only we true slans know that the nameless period actually lasted five hundred hellish years. And that the slan children discovered by Samuel Lann were born nearly fifteen hundred years ago.
"So far as we know, very few of those ultra-normal births were alike. Most were horrible failures, and there was only an occasional perfection. Even these would have been lost if Lann had failed to recognize them for what they were. Nature relied on the law of averages. No preconceived plan existed. What happened seemed simply to have been a reaction to the countless intolerable pressures that were driving men mad, because neither their minds nor their bodies were capable of withstanding modem civilization. These pressures being more or less similar, it is understandable that many of nature's botches should bear a resemblance to each other, without being similar in detail.
"An example of the enormous strength of that biological tide, and also of the fundamental unity of man," Kier Gray continued, "is shown in that nearly all slans born in the first few hundred years were triplets or, at lowest, twins. There are few such multiple births now. The single child is the rule. The wave has spent itself. Nature's part of the work ended, it remained for intelligence to carry on. And that was where the difficulty came.
"During the nameless period, slans were hunted like wild beasts. There is no modern parallel for the ferocity of human beings against the people they considered responsible for the disaster. It was impossible to organize effectively. Our forefathers tried everything: underground hideouts, surgical removal of tendrils, replacement of human hearts for their own double hearts, use of skin-like stuff over tendrils. But it proved useless.
"Suspicion was swift beyond all resistance. Men denounced their neighbors, and had them medically examined. The police made their raids on the vaguest of clues. The greatest difficulty of all was the birth of babies. Even where a successful disguise had been achieved by the parents, the arrival of a child was always a period of immense danger, and all too frequently brought death to mother, father and child. It was gradually realized that the race could not survive. The scattered remnants of the slans finally concentrated on efforts to control the mutation force. At last they found how to shape the large molecules that made up the genes themselves. It proved to be the ultimate life stuff that controlled the genes as the genes in their turn controlled the shape of the organs and the body.
"It remained then to experiment. That took two hundred precarious years. No risks could be taken with the race, though individuals risked their lives and their health. They found at last how complex groups of molecules could control the form of each organ for one generation or many. Alter the pattern of that group, and the organ affected was transformed, only to turn up again in a later generation. And so they changed the basic slan structure, keeping what was good and had survival value, eliminating what had proved dangerous. The genes controlling the tendrils were altered, transferring the mind-reading ability inside the brain, but insuring that that ability did not turn up for many generations – "
Cross interrupted with a gasp: "Wait a minute! When I first started to search for the true slans, logic said they were infiltrated into the tendrilless slan organization. Are you trying to tell me that the tendrilless slans will eventually be the true slans?"
Kier Gray nodded matter-of-factly. "In less than fifty years they'll have the ability to read minds, although the faculty will for a time be located inside their minds. Eventually, of course, the tendrils will come back. We haven't discovered yet whether we can make any change permanent."
Cross said, "But why were they ever stopped from having the mind-reading ability – particularly during these decisive years?"
The reply was earnestly spoken: "I can see that you still do not recognize the inescapable realities of the lives of our ancestors. The capacity and knowledge of mind reading were withheld because it was necessary to observe psychological reactions... because as people acted not knowing they were true slans, so they would have acted knowing it. What happened?
"We – the slan leaders – had altered so many of their distinguishing organs to protect them from predatory human beings that they acted as if they had no interest in being anything but quiet-living folk in the remote corners of the world. The truth might have roused them, but not in time. We have discovered that slans are by nature antiwar, antimurder, antiviolence. We used every argument, but no logic would produce anything more than the general feeling that in a hundred years or so they would start thinking in terms of action.
"It was impossible to permit them to stay that way. Human existence has been like a bomb fuse. Life burned slowly for millions of years, then the fire reached the bomb – which exploded. The explosion managed to set another fuse alight, but, though we only suspected it then, the old bomb and fuse were finished. Now, it is certain that human beings will sputter out, vanish from the Earth as a result of the sterility that has already started on a vast scale, though it is not yet noticeable. Man will go into history along with the Java ape man, the Neanderthal beast man, and the Cro-Magnon primitive. Undoubtedly, the sterility which will cause this will be blamed on the slans, and when human beings discover it there will begin the second great wave of ferocity and terrorism. Nothing but the most powerful organization, expanded at top acceleration, under constant and dangerous pressure, could have been properly prepared."
"And so," Cross said softly, "you drove out the tendrilless... the protected... slans with violence that bewildered them, then brought an equally ruthless reaction. Ever since you've been a spur on their expansion and a check on that artificially engendered, ruthless spirit of theirs. But why haven't you told them the truth?"
The leader smiled grimly. "We tried that, but those we selected as confidants thought it was a trick, and their logic led them instantly to our hiding place. We had to murder them all. We've got to wait till the mind-reading ability comes back.
"And now, from what you've told me, I can see that we must act swiftly. Your hypnotism crystals, of course, could be the final solution to the problem of human antagonism. As soon as there are enough slans with the know-how, that difficulty at least may be overcome. As for the imminent attack – "
He reached toward a buzzer button on his desk, and pressed it.
He went on, "That will bring a few colleagues of mine. We must have an immediate conference."
Cross said slowly, "Slans can safely hold conferences in the grand palace?"
Kier Gray smiled. "My friend, we base our operations upon the limitations of individual human beings."
"I'm not sure I understand." "It's quite simple. Years ago, many human beings knew a lot about many of the secret passageways of the palace. One of my first acts, as soon as I was able, was to classify this knowledge. Then, one by one, I transferred to other parts of the world the men who had the information. There, isolated in various obscure government departments, they were skillfully assassinated."
He shook his head grimly. "It doesn't take long. And, once the secret has been established, the very vastness of this place – and the strict military control of every avenue – prevents rediscovery. There are seldom less than a hundred slans around the palace. Most of them are tendriled, although a few tendrilless ones – descendants, like myself, of the earliest successful volunteers for the survival experiments in gene transformation – have always known the truth and been part of our organization. We could operate on the tendriled ones, of course, and make it safe for them to go outside, but we've reached the stage where we want a few tendriled slans around, so that the others can see what their descendants will be like in a few generations. After all, we don't want them suddenly becoming panicky."
"What about Kathleen?" asked Cross slowly.
The older man gave him a long, measured look, and said finally, "Kathleen was an experiment. I wanted to see if human beings who grew up with a slan might not come to realize that kinship was possible. When it was finally evident that this could not be achieved, I decided to transfer her here, to these secret chambers, where she could begin to benefit from association with other slans, and help in all the things that had to be done. She proved to be bolder and more ingenious than I had anticipated – but you know about that escapade."
The word "escapade" was about as mild a description of a major tragedy as Cross had ever heard. Evidently, this man was even more inured to death than he was. Before he could comment, Kier Gray said:
"My own wife, who was; a true slan, fell victim to the secret police in a somewhat different, though equally grim, manner, except that in her case I was not present until long after – " He stopped. For a long moment he sat with narrowed eyes, and there was nothing casual about his manner now. He said abruptly, "And now that I've told you so much – what is your father's secret?"
Cross said simply, "I can go into it in greater detail later. Briefly, my father rejected the notion of critical mass, on which the first bombs were based. Atomic energy is available that way – in torrents, in explosive form, in the form of heat, and for certain medical and industrial purposes. But it is almost impossible to control for direct use. My father rejected it partly because it was useless to slans in that form, partly because: he had a theory.
"He also rejected the massive cyclotron principle, but it was the cyclotron that gave him at least a part of his great idea. He evolved a central core of positive electrons spun out like a fine wire. At this core, but not directly at it – a comparison would be the way a comet comes at the Sun in an elongated orbit – at this 'Sun' he discharged his negative-electron 'comets' at the speed of light.
"The 'Sun' whipped the comets around and flung them out into 'space,' where – and here the comparison is very real; – a second positive core which might be called 'Jupiter' pulls at the 'comets' already traveling at the speed of light, and catapults them faster than light completely out of their orbits. At that speed, each electron becomes matter in a minus state, with a destructive power utterly out of proportion to its 'size.' Normal matter loses its coherence in the presence of this minus stuff and reverts instantly to a primeval state. It – "
He paused, and looked up as the door opened. Three men with golden slan tendrils in their hair came in. Their mind shields went down as they saw him; Cross lowered his a moment later. There was a lightning interchange among the four of them: names, back history, purposes – data of every kind necessary to a fuller comprehension of the meeting. The process was dazzling to Cross, who, except for his brief contact with the inexperienced Kathleen, and his undeveloped childhood relationship with his parents, had previously only imagined how effective such an interchange might be.
He was so intent that he was caught by surprise when the door opened again.
A tall young woman came in. She had flashing eyes, and a strong, mature, finely molded, delicately textured face. Looking at her, his muscles stiffened, his nerves grew taut and a chill enveloped his body. Yet, even as his amazement grew, he thought with a sharp logic that he should have realized after the way the smashed head of Mrs. Corliss had been repaired on far-off Mars. He should have known the moment he discovered that Kier Gray was a true slan. Should have guessed, knowing the hates and envies of the palace, that only death, and a return from death in secret, could ultimately and effectively keep Kathleen safe from John Petty.
It was at that point in his thought that Kier Gray's voice cut across the silence with the rich tones of one who had secretly relished this instant for years:
"Jommy Cross, I want you to meet Kathleen Layton Gray... my daughter."