Hired by companies to break into buildings and hack security systems, Jack and her husband Gabe are the best penetration specialists in the business. But after a routine assignment goes horribly wrong, Jack arrives home to find her husband dead. To add to her horror, the police are closing in on their only suspect – her. On the run and out of options, Jack must decide who she can trust as she circles closer to the truth in this unputdownable and heart-pounding mystery.

Ruth Ware worked as a waitress, a bookseller, a teacher of English as a foreign language, and a press officer before settling down as a full-time writer. She now lives with her family in Sussex, on the south coast of England. She is the #1 New York Times and Globe and Mail (Toronto) bestselling author of In a Dark, Dark Wood; The Woman in Cabin 10; The Lying Game; The Death of Mrs. Westaway; The Turn of the Key; One by One; The It Girl; and Zero Days.