Emerald

Second in the Cormack and Woodward series. Based on a true story, Emerald is the fast-moving sequel to The Dutch Caper, showing Cormack and Woodward being flown into Berlin in order to bring out Emerald', the mistress of a high-ranking member of Hitler's staff in Berlin but also a long-standing British undercover agent. She has been passing on information from Hitler's Berlin Bunker for several months now, but has now become the object of an intensive Gestapo search. Emerald's real name is Maria