JAMES P. DUFFY is a writer who specializes in military history. This is his 14th book. His previous works include Hitler's Secret Pirate Fleet: The Deadliest Ships of World War II (Praeger, 2001), Lincoln's Admiral: The Civil War Campaigns of David Farragut (1997), Czars: Russia's Rulers for Over One Thousand Years (1995), Target Hitler: The Plots to Kill Adolf Hitler (Praeger, 1992), The Assassination of John F. Kennedy: A Complete Book of Facts (1992), Hitler Slept Late, and Other Blunders That Cost Him the War (Praeger, 1991).