making it difficult to interpret their expressions. The elderly were equally drab, though they wore no helmets. But their fully visible faces betrayed nothing resembling enjoyment. To Clavain they looked like undertakers engaged in some solemn burial duty that would be ruined by the slightest hint of levity.
Clavain willed his implants to reveal the truth. There was a moment of florid growth as bright structures blossomed into existence out of thin air. The children wore filmy clothes now, marked with tribal swirls and zigzags of lurid colour. Their heads were bare, unencumbered by helmets. Two were boys; three were girls. He judged their ages to lie between five and seven. Their expressions were not entirely joyous, but neither were they miserable or neutral. Instead, they all looked slightly scared and slightly exhilarated. No doubt there was some rivalry going on, each child weighing the benefits and risks of being the first to take the aerial plunge.
The elderly couple still looked much the same, but now Clavain was attuned to the thoughts they were radiating. Bathed in an aura of encouragement, their faces now looked serene and patient rather than dour. They were quite prepared to wait hours for the children.
The environment itself had also changed. The air was full of jewel-bright butterflies and dragonflies, darting to and fro on busy trajectories. Neon caterpillars worked their way through the greenery. Hummingbirds hovered and translated from flower to flower, moving like precisely programmed clockwork toys. Monkeys, lemurs and flying squirrels jumped into free space with abandon, their eyes gleaming like marbles.
This was what the children perceived, and what Clavain was tuned into. They had known no other world but this storybook abstraction. Subtly, as they aged, the data reaching their brains would be manipulated. They would never notice the change from day to day, but the creatures haunting the forest’s spaces would gradually grow more realistic, their colours dimming to naturalistic greens and browns, blacks and whites. The creatures would become smaller and more elusive. Eventually, only the real animals would remain. Then — the children would be ten or eleven at this point — they would be gently educated about the machines that had doctored their view of the world so far. They would learn of their implants, and how they enabled a second layer to be draped over reality, one that could be shaped into any form imaginable.
For Clavain the educational process had been somewhat more brutal. It had been during his second visit to Galiana’s nest on Mars. She had shown him the nursery where the young Conjoiners were being instructed, but at that point he had not possessed any implants of his own. Then he had been injured, and Galiana had filled his head with medichines. He still remembered the heart-stopping moment when he had first experienced his subjective reality being manipulated. The feeling of his own skull being gate-crashed by numerous other minds had only been part of it, but perhaps the most shocking element had been his first glimpse of the realm the Conjoiners walked through. The psychologists had a term for it — cognitive breakthrough — but few of them could have experienced it for themselves.
Suddenly he drew the attention of the children.
[Clavain!] One of the boys had pushed a thought into his head.
Clavain made the tender come to a halt in the middle of the space the children were using for flying lessons. He orientated the tender so that he was more or less level with them.
A girl looked at him intently. [Where have you been, Clavain?]
[Outside? Beyond the Mother Nest?] the girl persisted.
He was unsure how to answer. He did not remember how much knowledge the children possessed at this age. Certainly, they knew nothing of the war. But it was difficult to discuss one thing without it leading to another.
[In a spaceship?]
[Can I see it?] the girl asked.
[What did you do in the spaceship, Clavain?]
Clavain scratched his beard. He did not enjoy misleading children and had never quite got the hang of white lies. A mild distillation of the truth seemed the best approach.
[Whom did you help?]
[Why did she need your help?]
[What was the lady called?]
[Why was she coming out of the gas giant?]
[Why did she have two names, Clavain?]
It was all the spur that the children needed. A welter of voices crowded his skull, competing for his attention. [Me, Clavain, me!]
He watched them kick off into the void, barely able to contain themselves.
There was a moment when he was still peering into green infinity, and then the tender burst through a shimmer of leaves into a clearing. It had navigated the forest for another three or four minutes after leaving the children, knowing exactly where to find Felka.
The clearing was a spherical space enclosed on all sides by dense growth. One of the structural spars thrust its way clean through the volume, bulging with residential spaces. The tender whirred closer to the spar and then held station with its impellers while Clavain disembarked. Ladders and vines provided hand- and footholds, allowing him to work his way along the spar until he found the entrance to its hollow interior. There was some sense of vertigo, but it was slight. Part of his mind would probably always quail at the thought of clambering recklessly through what felt like a forest’s elevated canopy, but the years had diminished that nagging primate anxiety to the point where it was barely noticeable.
‘Felka…’ he called ahead. ‘It’s Clavain.’
There was no immediate answer. He burrowed deeper, descending — or ascending? — headfirst. ‘Felka…’
‘Hello, Clavain.’ Her voice boomed from the middle distance, echoed and amplified by the spar’s peculiar acoustics.
He followed the voice; he could not feel her thoughts. Felka did not participate routinely in the Conjoined mind-state, although that had not always been the case. But even if she had, Clavain would have maintained a certain distance. Long ago, by mutual consent, they had elected to exclude themselves from each other’s minds, except at the most trivial level. Anything else would have been an unwanted intimacy.
The shaft ended in a womblike interior space. This was where Felka spent most of her time these days, in her laboratory and atelier. The walls were a beguiling swirl of wooden growth patterns. To Clavain’s eye, the ellipses and knots resembled geodesic contours of highly stressed space-time. Lanterns glowed in sconces, throwing his shadow across the wood in threatening ogre-like shapes. He helped himself along by his fingertips, brushing past ornate wooden contraptions that floated untethered through the spar. Clavain recognised most of the objects well enough, but one or two looked new to him.
He snatched one from the air for closer examination. It rattled in his grasp. It was a human head fashioned from a single helix of wood; through the gaps in the spiral he could see another head inside, and another inside that one. Possibly there were more. He let the object go and seized another. This one was a sphere bristling with sticks, projecting out to various distances from the surface. Clavain adjusted one of the sticks and felt something click and
