8 books • 2 series
Combating the Modern Hydra
Spies (Praeger Security International)
Spies: The U.S. and Russian Espionage Game from the Cold War to the 21st Century (Praeger Security International)
Russian Revolution of 1917
Russian Revolution of 1917: The Essential Reference Guide
Combating a Modern Hydra
Combating A Modern Hydra Al Qaeda and the Global War on Terrorism
US Presidents and the Militarization of Space, 1946-1967 (Centennial of Flight)