You know this pattern:Go to school.Go home.Go to sleep.You know where school is, where home is, but where is sleep? Is it a place like any other? That secret has been long kept by the Sleepwalkers and hidden from the waking world. In the dead of night, the Sleepwalkers roam the Round, keeping children like themselves safe from the nightmares lurking in sleep. They have never lost one of their own...until now.It's the summer of '86 and 11-year-old Ellie Dasher is not a Sleepwalker. She doesn't know who they are or what they do. She couldn't find Inzien on a map or tell you what a Jaghound looks like. She's just a kid, trying on a new town, with an imaginary friend who might not be imaginary. It takes one fateful night for Ellie to learn that dreams have sharp teeth and, yes, they do bite