''Seriously brilliant'' CJ Tudor''Chilling and compulsive'' Cara Hunter"There''s something I have to explain, my love," he says, taking your hand in his. "That wasn''t a dream. It was an upload."Abbie wakes in a hospital bed with no memory of how she got there. By her side is her husband Tim, the driven British founder of one of the world''s most ground-breaking tech companies. They met when she joined his startup as artist-in-residence, their marriage a Silicon Valley fairy tale.But as Abbie''s memories return, she realises there''s something missing from Tim''s version of events. Because, five years ago, Abbie Cullen-Scott was pronounced dead . . .**********See what everyone is saying about JP Delaney, the hottest name in psychological thrillers:''DAZZLING'' Lee Child''ADDICTIVE'' Daily Express''DEVASTATING'' Daily Mail''INGENIOUS'' New York Times''COMPULSIVE'' Glamour Magazine''ELEGANT'' Peter James''SEXY'' Mail on Sunday''ENTHRALLING'' Woman and Home''ORIGINAL'' The Times''RIVETING'' Lisa Gardner''CREEPY'' Heat''SATISFYING'' Reader''s Digest''SUPERIOR'' The Bookseller''MORE THAN A MATCH FOR PAULA HAWKINS'' Sunday Times