A Good Morning America Book Club Pick | A New York Times bestseller! “Utterly addictive.” —Paula Hawkins, author of The Girl on the Train “Hooks you from the very first page and will have you racing to get to the end.”—Good Morning America A tense, page-turning psychological drama about the making and breaking of a family—and a woman whose experience of motherhood is nothing at all what she hoped for—and everything she feared - Blythe Connor is determined that she will be the warm, comforting mother to her new baby Violet that she herself never had. - But in the thick of motherhood's exhausting early days, Blythe becomes convinced that something is wrong with her daughter—she doesn't behave like most children do. - Or is it all in Blythe's head? Her husband, Fox, says she's imagining things. - Then their son Sam is born—and with him, Blythe has the blissful connection she'd always imagined with her child. Even Violet seems to love her little brother. But when life as they know it is changed in an instant, the devastating fall-out forces Blythe to face the truth.