Every now and then, a story comes along that makes you say, "Huh. Truth IS stranger than fiction."
An opera singer who led a double life as a British spy - it certainly sounds like a movie, but it's the true story of Margery Booth, a mezzo-soprano who was invited to sing at the Berlin Opera House during World War II. Unbeknownst to the Nazis - at least for a time - Booth was smuggling information to the British government. Read the full story here.