A New York Times bestseller



'A rousing tale of derring-do' The Times Book of the Week



'A cracking story about an extraordinarily brave woman' Telegraph Best Holiday Beach Reads



'As riveting as any thriller, and as hard to put down' Mick Herron, New York Times



'Gripping ... superb ... a rounded portrait of a complicated, resourceful, determined and above all brave woman' Irish Times



In 1942, the Gestapo would stop at nothing to track down a my...