''Completely, terrifyingly BRILLIANT-Marian Keyes, author of Grown Ups-I didn-t want it to end-Lisa Taddeo, author of Three Women and Animal-Magnificent: I read it in one sitting-Kate Mosse, author of The City of TearsWhen Marisa meets Jake, everything falls into place. But then their new lodger Kate arrives.Something isn-t right about her. It-s the way she looks at Jake, keeps her toothbrush right next to theirs and constantly asks questions about the baby they are trying for. Or maybe it-s all in Marisa-s head. That-s what Jake thinks. And she trusts him, doesn-t she?But Marisa knows something is wrong, and she is determined to find out why, even if it costs her everything.''A very elegant, tense, literary thriller''Sarah Vaughan, author of Anatomy of a Scandal-Utterly engrossing, a thick sense of dread unfurling from every page-Refinery29-I literally couldn-t put this down-Sara Collins, author of The Confessions of Frannie Langton-A compelling, twisting read-Matt Haig, author of The