The Secret Diary: The True Story of World War II POW Marvin Doyle - Paperbackby Michelle Wright (Author), Anthony J. Landolina (Editor) If caught, his captors would have killed him but Marvin Doyle was determined to document the truth in case he didn't make it out alive. There was also another reason; Marvin thought the sooner he'd write down what happened the sooner he'd be able erase it from his tortured mind. This is the true story of aerial gunner Sergeant Marvin Doyle, a World War II prisoner of war who kept a secret