A heartbreaking story of friendship, loyalty and the true cost of love, from the bestselling author of The Secret Midwife and Wives of War.

Berlin, 1944: Amira and Gisele have been best friends since they were children, and now Gisele is the only person who knows Amira's secret. A secret that puts her and everyone she loves in unimaginable danger amid the daily horror and violence of Nazi Germany.

With the threat of exposure drawing closer, Gisele's suggestion that Amira marries her friend Fred, a famous pianist, might just be the lifeline she needs to keep them both safe. Because Fred has secrets too.

As the two strangers promise to look after each other, a profound love develops. But while the war rages on, Amira, Fred and Gisele are soon faced with terrible choices that will test their loyalty-and their courage-to the ultimate limits. How far will they go to keep each other alive?

An unforgettable World War Two novel about those who chose to defy the Nazis from within Germany.