A provocative novel of psychological suspense about two women locked in a desperate fight over a child each believes is rightfully hers "Deliciously twisty and seriously dark . . . I couldn't put it down."—Natasha Bell, author of His Perfect WifeLibby needs a break. Three years ago her husband split, leaving her to raise their infant son Ethan alone as she struggled to launch her writing career. Now for the first time in years, things are looking up. She's just sold her first novel, and she and Ethan are going on a much-needed vacation. Everything seems to be going their way, so why can't she stop looking over her shoulder or panicking every time Ethan wanders out of view? Is it because of what happened when Ethan was born? Except Libby's never told anyone the full story of what happened, and there's no way anyone could find her and Ethan at a faraway resort . . . right? But three days into their vacation, Libby's fears prove justified....