The latest unforgettable timeslip novel from the USA Today bestselling author of The Secret of the Chateau.Will love lead her to a devastating choice?1942. Three years into the war, Pam turns down her hard-won place at Oxford University to become a codebreaker at Bletchley Park. There, she meets two young men, both keen to impress her, and Pam finds herself falling hard for one of them. But as the country-s future becomes more uncertain by the day, a tragic turn of events casts doubt on her choice - and Pam-s loyalty is pushed to its limits- Present day. Julia is struggling to juggle her career, two children and a husband increasingly jealous of her success. Her brother presents her with the perfect distraction: forgotten photos of their grandmother as a young woman at Bletchley Park. Why did her grandmother never speak of her time there? The search for answers leads Julia to an incredible tale of betrayal and bravery - one that inspires some huge decisions of her own-Gripping historic