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. 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 half a decade to achieve. But can she trust him? From the author of the bestselling "The Girl Before".