It would take many days for Thalius, Tarcho and Audax to travel from Dolaucothi in the west of Britain all the way to Rutupiae in the extreme east, where Thalius intended to gain an audience with the Emperor. With the boy in Tarcho's care they set off, the three of them in Thalius's cart.
Once they had crossed the Sabrina river they passed out of what Tarcho called 'soldier country', where wild men of the hills chased flocks of ragged sheep between the walls of Roman forts, to the more settled lands of the south and east. The cart rolled along busy, well-maintained roads through farmland-rather a lot of it abandoned.
On the way to Durovernum Cantiacorum and Rutupiae they stopped in towns, including a night in Londinium. All the towns looked the same, with their basilicas and their forums, their baths and their townhouses: all miniature models of faraway Rome itself. But many of the public buildings had seen better days. Shabby old basilicas had been turned into granaries or stock sheds or arms dumps, and sometimes you could see fire damage nobody had bothered to fix. Even in Londinium there was a monumental basilica only half finished and apparently abandoned; entwined by vines and carpeted by grass and weeds it seemed to be turning into a ruin before it had even been completed. And a new wall ran along the north side of the river, cutting through the wharves and dock facilities that had once served the grand cross-provincial trade routes. People, over-taxed, just didn't put their money into civic developments the way they once had. Most wouldn't even pay to keep the public sewers working, or to clear away rubbish. As a result, the towns stank.
And all the towns had walls: massive thick barricades with cores of rubble and concrete and imposing facing stones. Thalius knew all about fortifications like this; even at Camulodunum, always a walled town, the cost of the renovations of the town's defences had fallen heavily on the curia.
Times had changed since the days when the towns had been planned. The country was a lot more dangerous now, as organised bands of barbarian raiders came breaking through the northern Wall, or sailing across the Ocean. There were plenty of home-grown brigands too. From top to bottom, with everyone tied to their jobs from birth, society was static. But when your farm failed, when the taxes and levies got so tough your land wasn't economical to cultivate any more, you had nowhere to go. Many farmers had just slunk off into the night, to become part of a growing underclass of poachers and bandits living beyond the law.
The towns were like hedgehogs, Thalius thought, their old, shabby buildings huddling behind massive walls that had taken generations to pay for and build, bristling nervously in a dangerous, depopulating countryside. Thalius knew enough history to see how strange this would have seemed to a citizen of Hadrian's time. The towns were no longer centres of commerce and culture; they were like fortified prisons for a trapped population.
But in all the towns there were a few grand new houses, rising up out of the rubble of older developments. In an age when the tax system was squeezing everybody tight, it was still possible to get rich, if you were a landowner buying up the failed properties of the marginalised, or a government stooge on the make.
As they rode, Thalius watched the boy.
He wondered how much Audax understood of what was happening to him. The boy spoke only when asked a direct question, and even then in a guttural, vocabulary-poor British tongue that even Tarcho had difficulty understanding. Surely it had sunk in that Thalius had saved him from the mine, that Thalius was his distant relative. But the boy seemed distrustful, perhaps because Thalius had been so obviously interested in the message he carried, not in him.
The boy's head seemed to be a jumble. Certainly Audax had no idea who the Emperor was. Why should he? The brutes with whips who had run his life in the mine had had far more power over him than Constantine, even the power of life and death. He hadn't even seen the cycles of daylight for much of his young life, and in open spaces, crossing abandoned fields or moorland, he would cower, as if longing for the safe enclosure of the grimy walls that had confined him.
Audax stuck to Tarcho, though. The big soldier in turn was careful never to raise his voice to the boy. Thalius thought that with Tarcho's support there might be hope for the boy yet; he was still young, and had time. And as for Tarcho he seemed to be developing a duty of care towards this helpless, half-formed child. What did that say about Tarcho? That he should have had children, Thalius thought.
And it was this fragile boy Thalius was going to present to an emperor, he thought, his nervousness growing the closer they got to Rutupiae.
He had a way in, of sorts. When he had heard Constantine was returning to Britain he had written to a friend of a friend of a friend in the imperial court, one Ulpius Cornelius, pulling in favours in the Roman way, to request an audience during the Emperor's stay. Constantine had begun his career as a soldier, and as a consequence many of his advisors were soldiers. Cornelius was no exception; he had once been a senior army officer, and now served as a prefect under Constantine, one of the inner circle who ran the empire.
Somewhat to Thalius's surprise, this Ulpius Cornelius had responded to Thalius's letter with a note inviting him to come to the court at Rutupiae, soon after Constantine's landing. And so here was Thalius travelling to confront an emperor-not for himself, not even for the good of the empire, but for Christ.
But what was he going to say to Constantine? Distracted by his own deep thinking, and by a gathering dread of his meeting with the Emperor, Thalius failed to puzzle out the Prophecy-acrostic on poor Audax's hide, its dense pattern of letters mocking his ageing mind.