Flyboys: A True Story of Courage is a 2003 nonfiction book by writer James Bradley, and was a national bestseller in the US. The book details a World War II incident of the execution and cannibalism of five of eight American POWs on the Pacific island of Chichi-jima, one of the Ogasawara Islands (Bonin Islands). This event is now known as the Chichijima incident.