''Seriously, amazingly, awesomely brilliant''CJ Tudor, author of The Chalk Man''A chilling and uniquely disturbing 21st-century twist on the unreliable narrator makes for a compulsive and deeply thought-provoking psychological thriller''Cara Hunter, author of Close to Home**********"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. The man by her side explains that he''s her husband. He''s a titan of the tech world, the founder of one of Silicon Valley''s most innovative startups. He tells Abbie she''s a gifted artist, a doting mother to their young son, and the perfect wife. Five years ago, she suffered a terrible accident. Her return from the abyss is a miracle of science, a breakthrough in artificial intelligence that has taken him half a decade to achieve. But as Abbie pieces together memories of her marriage, she begins questioning her husband''s motives - and his version of events. Can she trust him when he says he wants them to be together for ever? And what really happened to her, half a decade ago?A gripping psychological thriller, perfect for fans of The Woman in the Window and The Wife Between Us. **********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