‘WHAT A READ!… Completely engrossing, undeniably enthralling… The biggest five stars.’ NetGalley reviewer, 5 stars ‘A masterclass in storytelling… Unforgettable.’ Samantha Downing, author of My Lovely Wife Everyone has a secret. Who would you trust with yours? On Selena Murphy’s train home from work, a mysterious woman named Martha strikes up a conversation and shares a confession: she’s having an affair with her boss. In turn, Selena shares her own secret: she suspects her husband is sleeping with the nanny. At Selena’s station the two women part, and Selena never expects to see her again. Until she receives a message. I’d love to continue our conversation. Can we get together? It’s Martha, by the way. From the train. But Selena never gave Martha her number. She brushes the message off – until days later her nanny goes missing, and Selena begins to wonder if it’s