"Electra McDonnell has always known that the way she and her family earn their living is slightly outside of the law. Breaking into the homes of the rich and picking the locks on their safes may not be condoned by British law enforcement, but World War II is in full swing, and Uncle Mick's more honorable business as a locksmith can't pay the bills any more. So when he receives a tip about a safe full of jewels in the empty house of a wealthy family,...

As the Blitz continues to ravage London, Ellie McDonnell, formerly a safecracking thief, but currently determined to stay on the straight and narrow to help her country, is approached by British Intelligence officer Major Ramsey with a new assignment. She is to travel under an assumed identity to the port city of Sunderland and there await further instructions. In his usual infuriating way, the Major has left her task as vague and mysterious as possible....