The moving and suspenseful new novel that Ann Patchett calls "smart and thrilling and impossible to put down... the book that every reader longs for." "This summer's undoubtable smash hit... an addictive, heart-palpitating story." -- Marie Claire The sun is shining, the sea is blue, the children have disappeared. When Liv and Nora decide to take their husbands and children on a holiday cruise, everyone is thrilled. The adults are lulled by the ship's...