Complex sentence: The Epic Account of World War II's Greatest Rescue Mission is a non-fiction book, written by Hampton Sides, about the World War II Allied prison camp raid at Cabanatuan in the Philippines.
Split into simpler sentences: The Epic Account of World War II's Greatest Rescue Mission is a non-fiction book, written by Hampton Sides. It is about the World War II Allied prison camp raid at Cabanatuan in the Philippines.