"The author of the "rich, dark, and intricately twisted" (Ruth Ware, New York Times bestselling author) The Family Upstairs returns with another taut and white-knuckled thriller following a group of people whose lives shockingly intersect when a young woman disappears. Owen Pick's life is falling apart. In his thirties, a virgin, and living in his aunt's spare bedroom, he has just been suspended from his job as a geography teacher after accusations...

Immersing himself in a fantasy world of knights and chivalry, introverted Ware is sent to a summer camp designed around social interactions and begins building a castle-like private space while clashing with a fellow misfit.