In 1948, Iris Digby vanishes from her London home with her American diplomat husband and their two children.
Four years later, Ruth Macallister receives a postcard from the estranged twin sister she hasnāt seen since 1940. Since that one catastrophic summer in Rome, as war was engulfing Europe and Iris was falling desperately in loveā¦
Within days, Ruth is on her way to Moscow, posing as the wife of Agent Fox in a precarious plot to extract her sister from behind the Iron Curtain.
But the truth behind Irisās marriage threatens to unravel everything, and as the sisters race to safety, a dogged Soviet KGB officer forces them to make a heartbreaking choiceā¦
Donāt miss the gripping new book from the international bestseller ā the story of two sisters caught up in Cold War espionage