The demon is crouched in the corner, between the Cheetos and the onion dip. It’s a small one, only about four feet tall: a low-level creeper. I flick my gaze over the spot like I don’t see it and open the cooler door to get a Coke.

I spent the last Friday of summer vacation spreading hot, sticky tar across the roof of George Washington High. My companions were Dopey, Toothless, and Joe, the brain surgeons in charge of building maintenance. At least they were getting paid. I was working forty feet above the ground, breathing in sulfur fumes from Satan's vomitorium, for