- The Nazi Occult War: Hitler's Compact with the Forces of Evil
- Hitler's Secret Weapons of Mass Destruction: The Nazi Plan for Final Victory
- Unsolved Mysteries of World War II: From the Nazi Ghost Train and ‘Tokyo Rose’ to the day Los Angeles was attacked by Phantom Fighters
- Hitler's War Beneath the Waves: The Menace of the U-Boats
- Alien Arrival: Salvation or Destruction