A routine family meal turns into a nightmare in this terrifying psychological thriller by the author of Shh . . . The respectable, middle-class Twist family is settling in for their usual Sunday lunch. Husband and wife, Roger and Becky, are there, along with their daughter, Lucy, and her husband, Frank. But then, they are joined by an uninvited guest . . . His name is John, and he knows everything about them--including...