They came at the end of the long night, when the manufacturing dome had not seen sunlight for almost two weeks. Z had crossed his twelfth birthday some months ago, and just enough time had passed that he’d stopped imagining glimpses of gold embroidery on black coats. He’d just stopped questioning every thought that flickered through his brain. He had just begun to hope that he would not be chosen. But he was not surprised when he was awoken by a tap at the front door. It was so early that his father hadn’t left for the plant where he assembled engines for podships and tractors. Z stared at the dark ceiling and listened to his parents’ whisperings through the wall, then to his father’s footsteps padding past his door. Muffled voices in the front room. Z balled up his blanket between his fists and tried to pour all his fears into it, and then release them all at once. He had to do it three times to keep from hyperventilating. He didn’t want his brother, still asleep on the other side of the room, to be afraid for him. He had known this was inevitable. He was at the top of his class. He was stronger than some of the men his father worked with in the plant. Still, he’d thought that maybe his instructors would overlook him. Maybe he would be