Twelve-year-old Zed has always been fascinated by the Demons that fall from the sky. His whole life his dad has worked as a Hunter, tasked with eliminating Demons once and for all, and Zed hopes to one day follow in his footsteps. But then one night Spark appears and disrupts everything Zed thought he knew. Because this Demon is nothing like the myths ? he?s a frightened boy, no older than Zed, who wants to go back home.