________________________‘Tantalising’ Sunday Times‘Thoroughly enjoyable’ Guardian‘Irresistibly charged’ Mail on Sunday________________________No one looks twice at the women in the typing pool.No one knows that two of them are trading secrets. The secret is a book, the size of the one in your hands, and within its pages, a love story that could change the world. But where there is love there is pain. And where there is deception, formidable danger…________________________‘Mixing Mad Men and John le Carré … addictive’ i paper‘Utterly compelling… I absolutely loved it’ Sarah Winman