In Harlan Coben's thrilling new novel a seemingly perfect New York couple risks it all in order to save their troubled, drug-addicted daughter only to be swept into a dark, dangerous world that she may never be able to escape. As Simon and his wife, Ingrid, get closer to the terrifying truth about their eldest daughter, they uncover long-buried secrets that could change their lives forever - if they are able to survive. A powerful new thriller with relentless twists.