Four years after the unsolved disappearance of her sixteen-year-old daughter, Lauren Lawton is the only one still chasing the ghosts of her perfect Santa Barbara life. The world has given her daughter up for dead. Her husband ended his own life in the aftermath. Lauren knows exactly who took her oldest child, but there is not a shred of evidence against the man. Even as he stalks her family, Lauren is powerless to stop him. Looking for a fresh start in a town with no memories, Lauren and her younger daughter, Leah, move to idyllic Oak Knoll. But when Lauren's suspect turns up in the same city, it feels that history is about to repeat itself. Leah Lawton will soon turn sixteen, and Oak Knoll has a cunning predator on the hunt. Sheriff's detective Tony Mendez and his team begin to close in on the suspected killer, desperate to keep the young women of their picturesque town safe. But as the investigators sift through the murky circumstances of an increasingly disturbing case, a stunning question changes everything they thought they knew.