As I followed Margo's directions through the maze of one-way streets, we saw a few people sleeping on the sidewalk or sitting on benches, but nobody was moving. Margo rolled down the window, and I felt the thick air blow across my face, warmer than night ought to be. I glanced over and saw strands of her hair blowing all around her face. Even though I could see her there, I felt entirely alone among these big and empty buildings, like I'd survived the apocalypse and the world had been given to me, this whole and amazin