About the Book: In summer 1941, evacuees Harry and Rosie Morton eagerly anticipate exploring the Lancashire coast and learning to tango for their mum’s birthday. But their plans are disrupted when their troublesome cousin Jasper arrives and their father heads back to the Western Front. A mysterious train journey pulls them into a dangerous plot they must unravel. With no one believing them, the twins must find courage to protect the war effort and save those closest to them. A thrilling historical adventure about bravery, family, and wartime secrets.