The extraordinary new thriller from the Queen of suspense and global bestseller, Mary Higgins Clark. Eighteen-year-old Kerry dowling is found fully dressed at the bottom of the family pool. She threw a party the night before, while her parents were away; her house was full of people. But no one saw anything. The police immediately suspect her boyfriend, with whom she had a bitter argument at the party. But other people had a grudge against Kerry, too, including her twenty-year-old neighbour. Everyone knows he wanted to come to the party. Everyone knows how angry he was that Kerry didn't invite him. As the police flail about for answers, kerry’s older sister aline decides to take matters into her own hands. But by trying to solve her sister's murder, aline may be putting her own life in danger... praise for Mary Higgins Clark  'I adore Mary Higgins Clark' Karin slaughter  'trust Mary Higgins Clark to know what frightens us to death' New York Times  'Clark plays out her story like the pro that she is... Flawless' Daily mirror  'should come with a warning: start in the evening and you'll be reading late into the night' Usa Today

Mary Higgins Clark is the author of thirty-one suspense novels; three collections of short stories; a historical novel, and a memoir. She is the co-author with her daughter, Carol Higgins Clark, of five holiday suspense novels. Alafair Burke is the New York Times bestselling author of eleven novels, including Long Gone, If You Were Here, and the latest in the Ellie Hatcher series, All Day and a Night. A former prosecutor, she now teaches criminal law and lives in Manhattan.