A standalone blend of literary fiction, psychological suspense, and supernatural horror from the award-winning author of A Head Full of Ghosts. For fans of Stephen King, Shirley Jackson and Mark Z. Danielewski.

The lives of the Barretts, a suburban New England family, are torn apart when fourteen-year-old Marjorie begins to display signs of acute schizophrenia. To her parents' despair, the doctors are unable to halt Marjorie's descent into madness. As their stable home devolves into a house of horrors, they reluctantly turn to a local Catholic priest for help, and soon find themselves the unwitting stars of The Possession, a hit reality television show.Fifteen years later, a bestselling writer interviews Marjorie's younger sister, Merry. As she recalls the terrifying events that took place when she was just eight years old, long-buried secrets and painful memories begin to surface-and a mind-bending tale of psychological horror is unleashed.