Dorothy O'Grady is uniquely placed in the annals of espionage. She was the first Briton condemned to death under the Treachery Act of 1940 after she was frequently spotted on the outskirts of Sandown (a prohibited area on the Isle of Wight), insisting time and again that her dog had strayed. Had her appeal not saved her from the gallows, she would have been the only woman of any nationality to suf...