Bestselling author Patrick K. O'Donnell is a combat historian who has written nine books, including the William E. Colby Award winner Beyond Valor, Dog Company, and We Were One (se...view moreBestselling author Patrick K. O'Donnell is a combat historian who has written nine books, including the William E. Colby Award winner Beyond Valor, Dog Company, and We Were One (selected for the Marine Commandant's Professional Reading List). The author is the recipient of numerous awards include the prestigious OSS Society's John Waller Award. Visit him at patrickkodonnell.com and Facebook.com/patrickkodonnell.view less
The Unvanquished: The Untold Story of Lincoln's Special Forces, the Manhunt for Mosby's Rangers, and the Shadow War That Forged America's Special Operations