"The #1 internationally bestselling author returns with a new novel in the vein of her New York Times bestsellers Pretty Girls and The Good Daughter--a story even more electrifying, provocative, and suspenseful than anything she's written before. What if the person you thought you knew best turns out to be someone you never knew at all. Andrea knows everything about her mother, Laura. She knows she's spent her whole life in the small beachside town...