Col. Rose Mary Sheldon received her Ph.D. in ancient history from the University of Michigan and is currently Head of the Department of History at the Virginia Military Institute. Her special field is intelligence history and she is on the Editorial boards of the International Journal of Intelligence and Counterintelligence, The Journal of Military History and Small Wars and Insurgencies, and has written more than three dozen articles on aspects of ancient intelligence. Her books include Espionage in the Ancient World: An Annotated Bibliography and Intelligence Activities in Ancient Rome: Trus...