CHAPTER THIRTEEN TRISTHE WORLD BEYOND ours is full of roads and dark buildings and collapsing power lines. There is no life in it, as far as I can see; no movement, no sound but the wind and my own footsteps. It’s like the landscape is an interrupted sentence, one side dangling in the air, unfinished, and the other, a completely different subject. On our side of that sentence is empty land, grass and stretches of road. On the other side are two concrete walls with half a dozen sets of train tracks between them. Up ahead, there is a concrete bridge built across the walls, and framing the tracks are buildings, wood and brick and glass, their windows dark, trees growing around them, so wild their branches have grown together. A sign on the right says 90. “What do we do now?” Uriah asks.