In Middle of the Night, Riley Sager delivers a chilling psychological thriller that will keep you on edge until the very last page. Thirty years ago, ten-year-old Ethan Marsh’s life changed forever when his best friend, Billy, vanished without a trace during a backyard sleepover. The quiet cul-de-sac they grew up in was never the same. Now, Ethan is back—and so is the unsettling feeling that something isn’t right. Strange noises in the dark. Flickering shadows in the windows. An eerie sense that someone is watching. As he digs deeper into Billy’s disappearance, Ethan unearths long-buried secrets lurking beneath the surface of his seemingly peaceful hometown. But the closer he gets to the truth, the more he realizes—some mysteries were meant to stay buried.