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.

'Seriously, amazingly, awesomely brilliant' - CJ Tudor, author of The Chalk Man.

'DAZZLING' - Lee Child'. ADDICTIVE' - Daily Express.

'DEVASTATING' - Daily Mail.