From the author of Hide and Seeker comes a new thriller where an iconic childhood game turns creepy. Keenan is a track star, but he's never been on the run like this before. He and his mother have left his abusive father to start a new life in the town where his mother grew up. But this new place has monsters of its own. When all the other kids in town have fallen under a hypnosis powered by an app on their phones, Keenan is the only kid who is not affected. It's time to stop running and figure out who is powering the game, and how to stop them. He cannot let the monsters win.