THOM HATCH is the author of eight books, including The Last Outlaws: The Lives and Legends of Butch Cassidy and the Sundance Kid and The Custer Companion: A Comprehensive Guide to the Life of George Armstrong Custer and the Plains Indians Wars. A Marine Corps Vietnam veteran and a historian who specializes in the American West, the Civil War, and Native American conflicts, Hatch has received the prestigious Spur Award from the Western Writers of America for his previous work. He lives in Colorado with his wife and daughter.