Description of book "The Family Upstairs" is a gripping psychological thriller that intertwines the lives of three families connected by a mysterious mansion in Chelsea, London. At twenty-five, Libby Jones inherits the abandoned house, uncovering dark secrets about her birth parents and the home's sinister past. As Libby delves deeper, she encounters others who have been awaiting this moment, leading to chilling revelations and unexpected twists. ANAZON