I don’t know what I expected a demon to look like—probably a short, squat red-skinned beast with horns, cloven feet, and a pointy tail—but the teenage boy who appeared in the circle did not scream demon to me. Until the little s**t opened his mouth. “Nice t**s,” the boy leered, reaching out as if he was going to honk them. “Stay out of the circle,” Theo commanded as he flung himself onto the boy. “Why do you get to go in it?” I asked. The demon teen spun around screaming, trying to pick Theo off his back, but Theo was bigger and stronger, and kept the teen’s arms pinned behind him. “Just defeat it while I’m subduing it,” he grunted, twisting to avoid the demon’s attempt at a backward butt. “Defeat it how?” I looked around the crypt. I had no idea what it took to beat a demon, not tha

