“Hello?” a voice pipes out of my laptop. Kat. I slide back into place behind the desk. “Hi.” Trevor is gone. Kat is alone. In fact, she’s somewhere completely different now. “This is my room,” she says softly. “Like it?” It’s spartan, not much more than a bed and a desk and a heavy black trunk. It looks like a cabin on an ocean liner. No: a pod on a spaceship. In the corner of the room, there’s a white plastic laundry basket, and scattered around it—near-misses—I see a dozen identical red T-shirts. “That was my theory,” I say. “Yeah,” Kat says, “I decided I didn’t want to waste brain cycles”—
...more