Having fled to England from Nazi Germany, young refugees Otto and Leni think they are finally safe. But now the British government wants them to go back. Dropped behind enemy lines, the pair are charged with a secret mission: to kidnap a girl who could bring down Hitler. But what will happen when they discover that, far from being the Führer’s enemy, this girl is his niece – the child closest to his heart? A gripping novel based on the true story of Hitler’s secret relationship with his niece. It powerfully explores the moral dilemma of two young victims of Hitler deciding on the fate of his best-loved relative.