The Druid known as Walker, who had once been Walker Boh and was now on the threshold of still another life-altering transition, moved swiftly down the corridors of Castledown toward a confrontation with Antrax. Ryer Ord Star followed closely behind, one slender hand clasped firmly in his. There was such joy on her face at having found him after so long, such exhilaration at having rescued him from the machines that were leeching away his life, that he could not bear to tell her what waited ahead. He preferred to let her have her happiness, her own life recovered and her freedom from the Ilse Witch secured. She had fought hard for him, and she was entitled to bask in the glow of her accomplishment.
It was odd that she should have the sight, could see so clearly into the future, and yet be denied so much of its meaning. He had brought her with him to give him insight into what the future held, but he had never imagined that the insight he sought would come to him in such a roundabout way. It was not her simple visions that had informed him. It was not her dreams. Instead, it was the way in which he had become linked to her when she had saved him after Shatterstone that had revealed so much. That was when he had learned the truth about her. That was when he had seen what she could be and decided to trust his instincts.
Now, deep within the catacombs in that distant land, she had revealed the future yet again. Linked to her by her empathic rescue of him in the extraction chamber, he had caught another glimpse of what might come to be. Though the future was written on water, sometimes it was possible to divine its meaning based on a choice of actions. Go one way, and the future would take that twist. Go another, and there would be a different result altogether. So it was that, while coming out of his drug-induced stupor and back into the real world, he had been shown a brief but stunningly clear vision of what he must do. Triggered by her empathic touch and her talent as a seer, the purpose of his coming to that place and time, once so clear to him, once indisputable, was revealed to be something else entirely.
He marveled at how mistaken human beings were in assuming they could foresee their own fates. Even seers, who possessed the gift of Ryer Ord Star. It was easy to assume that one event must necessarily follow in the wake of another, that a thing was just what it seemed. But he knew better. A Druid knew better than anyone that life was a myriad of twists and turns that no one could unravel, a path that must be traveled to be understood. So it was there, in Castledown, for him, though he had forgotten the rules for a time. So it would be later for the survivors, when they made the journey home again.
He wondered then at the fates of the others of the company of the Jerle Shannara. Ahren Elessedil had been alive when Ryer Ord Star found Walker, but had since disappeared, and not even the seer knew what had become of him. The magic of the phoenix stone had sheltered them both for a time, but now it had faded. The Rovers had been alive when he departed the Jerle Shannara for Castledown. According to the seer, Bek and an Elven Tracker were still alive a week ago. Of the rest, he knew nothing. It was difficult to believe they were all gone, but it was a possibility he could not rule out.
Castledown’s alarms continued to ring, shrill and insistent, echoing down the maze of passageways. Creepers skittered by, moving in all directions, oblivious to Walker and Ryer Ord Star. He had taken the precaution of cloaking both the seer and himself in the Druid magic, convinced that it would work in the real world, though it had seemed to fail miserably in his dreams. The creepers were preoccupied with other matters in any event, compelled by primary directives to engage in repairs and restore order. They would not be searching for him quite yet, though soon enough. He would have to move quickly.
His exploration of Castledown through Antrax’s internal systems had given him the map he needed to know where he must go. The only way to put an end to Antrax was to shut down its power source. By doing so, he could drain away its intelligence and leave it incapable of action.
It sounded simple. It would not be.
The sound of the machines grew louder and more insistent. The power source, their destination, lay ahead. Walker tightened his resolve and gathered his strength for the confrontation that waited. Antrax would attempt to trap and immobilize him again. It would do so in the same way as before because it was a machine and a machine would use its primary approach to handling a situation until that approach failed. Antrax would rely again on its creepers and drugs. Walker, forewarned, had already decided on a different course of action for himself.
When the alarms unexpectedly ceased, the ensuing silence was shocking. Given the extent of the damage he had visited on Castledown’s internal systems, Antrax had repaired itself more quickly than Walker had anticipated. He thought momentarily about striking at it again, then decided against it. Antrax would be expecting such an attempt and would be prepared for it. Better to continue on. The power source lay just ahead, and once he was there, all the alarms in the world wouldn’t matter.
Nevertheless, he had not yet reached the end of the passageway that opened onto the central power chamber when a new alarm went off, this one directly ahead and localized. Then he heard explosions and smelled the raw burn of magic, and he realized that another had gotten to the chamber ahead of him. Pulling Ryer Ord Star after him, not quite certain what he was going to find, he began to run. It was as apt to be the Ilse Witch as one of his companions. The sounds of battle were unmistakable, however, as machines shattered and glass exploded out of walls. Bits and pieces of creepers flew across the passageway entrance as he neared the power chamber, where smoke roiled through a surreal landscape of flameless lamps and fire threads.
He glanced back at Ryer Ord Star. The exhilaration was gone from her face, the joy from her eyes. Desperation had replaced both, born of more than her recognition of the obvious dangers that waited. It was as if she had divined both his intent and her complicity in advancing it by saving him earlier. Her face was pale and taut, and her silver hair flew out behind her in a thin curtain, lending her a ghostly look. She tried to say something, but saw the intensity of his expression and kept still.
They burst through the power source entry into a vast chamber dominated by a pair of towering cylinders situated in the center of the room and connected everywhere by pipes and conduits. Smaller machines surrounded them, metal cages and housings bristling with flexible lines. Walker had no idea how they worked, how Antrax fed, how it converted magic to a fuel it could consume. The technology for the process had been dead for more than two and a half millennia, and only Antrax itself possessed the knowledge to keep it operating. That was true of the lifeblood that fed Antrax and preserved the library of the Old World. Destroy either, and you destroyed both.
It was what Walker had come to realize he must do, a sacrifice of one to put an end to the other.
He no longer thought to debate the matter. He knew that Antrax would eventually reach out for other sources of magic, other magic-infused humans, and the cycle would begin again. Sooner or later, it would siphon off everything of worth from the world that had replaced the one Antrax had served, and all to preserve a machine that no longer mattered. Antrax must be stopped, destroyed while there was still time.
Fire threads ringed the cylinders that formed the power source, shifting at random this way and that, keeping at bay anything that might try to harm the capacitors they protected. Smoke clouded the chamber in a thick haze, giving everything the appearance of a nightmarish netherworld. The creepers that appeared out of its brume had the look of shades, and even the equipment seemed to shift and turn in the mix of light and shadow.
Then abruptly, out of nowhere, Ahren Elessedil appeared, hands stretched forth as if to ward off invisible things, slender body taut and gathered to strike as he stepped gingerly through the debris. Blue light flashed from between his fingers, shattering creepers that crossed his path, clearing the way forward. Walker felt a surge of renewed hope. The Elven Prince had managed to recover the missing Elfstones, something he had not dared to hope could happen. With their magic to aid his own, he would have a better chance to succeed in doing what was needed.
“Ahren!” Ryer Ord Star shouted out even before Walker could speak.
The Elven Prince turned toward them, his eyes as blue and wild as the fire of the Stones. He registered the presence of Walker and the seer but only barely. He was consumed by the magic, so caught up in its throes that all that mattered to him, all that he could feel, was the rush of its power through his body.
Walker moved toward him swiftly, unafraid of the dark look in his eyes, of the blue fire gathered at his clenched fists. He reached out for the Elven Prince and touched him lightly, drawing him out from the haze into which he had been carried, bringing him back to himself. Ahren stared at him in anger, then confusion, then with undisguised relief.
“You’ve done well, Elven Prince,” Walker said, drawing him close, eyes shifting this way and that for the enemies that circled all around them. “Draw the magic back into yourself. Quickly!”
Walker watched the blue light of the Elfstones fade, then cloaked Ahren with concealing magic, as well. “Come this way.”
Aware that Antrax was searching, he moved Ahren and Ryer to one side, changing their position in the chamber. He had thrown out images and set off the alarms on the pressure plates that Antrax had activated earlier, confusing things further. The sirens shrilled everywhere, and warning lights on wall panels flashed like red eyes blinking through the cross-hatching of the fire threads. Momentarily confused, the creepers shifted this way and that. They could not find either the Druid or his companions; in the chaos, their sensors were unable to fix on anything.
Walker had drawn the Elf and the seer all the way back to the partially shattered wall of the extraction chamber, where they would have some protection. “Wait for me here,” he ordered.
Gathering his robes about him, he slipped away from them, maneuvering past the creepers toward the cylinders that warded the power source. There was no time left for subtlety. He would have to strike quickly. He found a seam in the plating, a weakness that might be exploited, and attacked. Druid fire rent the metal with a withering blast, peeling it away. Before Antrax could react, Walker moved again. A dozen yards farther on, he struck once more. Then the fire threads were seeking him, striking at random because they were unable to fix on him within his covering of magic. He dodged them as he attacked, avoiding the creepers, as well, circling the cylinders and surrounding machinery, continually seeking vulnerable points.
Yet despite his best efforts, the protective metal of the power source held firm. He was depleting his strength, but gaining no advantage. Another way must be found. Still throwing out distractions and false targets, he moved back across the floor, barely escaping a random fire thread that singed his cloak. Sooner or later, his luck would run out. Antrax would already be mounting a counterattack.
He barely finished the thought before the attack began. A beam of oddly hazy light radiated from a port high in the ceiling, flooding the room and outlining Walker where he crouched. If he had not already been moving, leaving images in his wake, he would have been incinerated by the fire threads that shifted instantly to find him. As it was, he was pinned between two of the smaller machines, unable to move anywhere as the creepers, able to pinpoint him at last, closed in for the kill.
Seeing the danger, Ahren Elessedil stepped away from Ryer Ord Star and turned the magic of the Elfstones on the port that had released the revealing light, shattering it, then fusing it shut. The light faded, and Walker was up and moving once more. Ahren struck out at the closest of the creepers, clearing a path for the Druid, giving him a chance to escape. Walker raced to join him, grabbed his arm, and pulled him back against the wall again. Throwing out a new set of distractions, he dragged both Elven Prince and seer into the doorway of the extraction chamber.
“Stand here!” he shouted into Ahren’s ear over the din. “Hold them back for as long as you can—then run!”
He turned into the room, searching out the power feeds that were built into the wall. He had been going about the battle in the wrong way. He could not attack the power source from without; whoever had constructed Antrax would have made certain that sabotage of that sort was very difficult. Any permanent damage would have to come from within. Antrax had been installed inside Castledown to protect the library of the Old World against attacks from without. There would be internal defenses, as well, but they would not be as substantial. The intake lines that fed raw power into the capacitors for conversion and storage would have near-infinite capacity, since such power would necessarily come in different forms and increments.
But would the lines of power that Antrax used to feed itself from the capacitors be of similar durability? Walker didn’t think so. Antrax would measure its own intake. It would not require a separate monitoring system, would have no reason to expect an intake greater than what it commanded. Overload the feeding lines, and they would melt or disintegrate. Antrax would have warning systems and shutoffs to prevent that, but if Walker struck quickly enough, the damage would be done before they could react.
He moved through the debris of the room, over pieces of shattered equipment and creepers, to the extraction ports that ran to the storage units. He would use them to reach the lines that fed directly into Antrax. There were relays from one to the other; he had discovered that much when he had explored the complex earlier in his out-of-body form. The trick would be in acting quickly enough to jam them, and then to sustain the attack long enough to disable Antrax before it could strike back.
Outside the extraction chamber, Ahren Elessedil fought to keep the creepers at bay. Fire threads were seeking him out, as well, though most were still engaged in warding the power source, vertical crimson stripes that climbed the smoky heights of the cavernous hall to lock in place like prison bars. The Elven Prince twisted and turned to meet each new attack, Elven magic flashing brightly. But he did not have more than a few minutes left before he would be overwhelmed.
Ryer Ord Star crouched next to him in the doorway, her gaze directed back toward Walker, helpless and beseeching. Walker gave her a calm, untroubled look, one meant to comfort and allay her fears. His attempt failed. Perhaps she saw the truth. Perhaps she was beyond seeing anything but what she feared most. She screamed, and the sound could be heard even over the howl of the alarms.
In response, Walker flattened the palm of his hand against one of the extraction ports and sent the Druid fire hurtling inward.
Antrax was caught by surprise. Walker’s magic pumped into the intake lines like floodwaters down a dry riverbed. The shock was enormous, so much so that a backlash ripped through Walker, as well. He stiffened against the pressure and pain and thrust the magic forward again, deep into the lines, feeling it build anew. Antrax was throwing up defenses in a wild effort to contain him, but it was too little, too late. He was all the way inside the feeding system, breaking from the main lines into all the little channels, all the little tributaries, everything that kept Antrax running. He could feel conductors fusing, melting, and falling away.
Fire threads ripped into the room from behind, burning into him like heated metal. He contained his screams, and blocked what he could of the counterattack without lessening his own assault. Ryer screamed anew, but he could not look to see what she was doing. Every part of him was directed toward continuing the assault. Antrax was racing down its central lines, patching what it could, closing off what it could not. Its internal systems were imploding, one after the other. Walker chased it through its central nervous system, through its bloodstream, into its heart and mind. Everything he touched he savaged with the Druid fire, carrying himself with it, feeling himself burning up, as well. He couldn’t help it. He couldn’t stop it. He couldn’t separate himself from what was happening sufficiently to stay whole. Bits and pieces of his own body were collapsing, as well.
Then abruptly, he felt Antrax convulse. The fire threads that raked him lurched wildly, spraying out of control. Creepers, disoriented and mindless, twisted like bits of paper caught in a wind. He felt Ryer clutch at him, still screaming, pulling at him, trying to wrench him free of the ports to which his hand was fused. Ahren Elessedil was beside him, his face a mask of horror. Walker had only a moment to register their presence, and then a backlash of magic burst through the extraction port through his hand and arm and into his body and blew him across the room.
The attack on its internal systems was so sudden and powerful that Antrax was burned halfway through before it could manage to respond. It blocked the intruder’s advance, turned his own power back on him, and counterattacked with its lasers. It began closing down damaged areas and calling for repairs. But in spite of its efforts, the intruder’s fire raged all through it, and for every section of itself it managed to salvage, it lost two more. All of its central lines were invaded and contaminated, riddled with power so destructive that it was eating through the circuits and conductors. Antrax felt pieces of itself cease to function as feeding lines deteriorated and collapsed. It could not maintain its various functions, its complex operations. It lost control over its mobile defenses first, its probes and lasers. Its maintenance systems stalled. It kept intact the defenses surrounding the power source, but the protection devices at Castledown’s surface ceased to operate. It threw everything it had left into fulfilling its prime directive—to protect the knowledge it warded in its memory banks.
Nothing worked. Everything was failing. Bit by bit, it felt itself slowing down, losing control, and slipping away. It retreated to its stronger positions to gather strength, to reconnect. But the fire tracked it as if it were a living thing and burned away its faltering defenses. Antrax was forced all the way back through its collapsing lines to the chambers that housed its power source.
There it found itself cornered, unable to move outside the twin capacitors that had fed it all these centuries. The capacitors were all it had left, and their power was leaking away through a thousand ruptures. Its charge from the creators was no longer possible to fulfill. Already it could feel the central memory banks dying.
Then Antrax could no longer move.
It began to have trouble thinking.
Time slowed, then became barely noticeable to it in its newfound state of immobility and dysfunction.
Its last conscious thought was that it was unable to remember what it was.