In this electrifying new stand-alone thriller, "New York Times "bestselling author Karin Slaughter--"one of the best crime novelists in America" ("The Washington Post")--delivers a chilling jolt of suspense. With a missing girl in the news, Claire Scott cant help but be reminded of her sister, who disappeared twenty years ago in a mystery that was never solved. But when Claire begins to learn the truth about her sister, nothing will ever be the same.