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2026
2025
Pirates and Buried Treasure: Secrets, Strange Tales, and Hidden Facts about Pirates
2015
The Civil War, Spies, Secret Missions, and Hidden Facts From the Civil War
2014
American Revolution: Spies, Secret Missions, and Hidden Facts from the American Revolution
2014
World War I, Spies, Secret Missions, and Hidden Facts from World War I
2014
The Wild West: Secrets, Strange Tales, and Hidden Facts about the Wild West
2015
World War II, Spies, Secret Missions, and Hidden Facts From World War II
2014
The Cold War: Secrets, Special Missions, and Hidden Facts about the CIA, KGB, and MI6
2015
Gangsters and Bootleggers: Secrets, Strange Tales, and Hidden Facts about the Roaring 20s
2015
Insane Inventors
2017
Explosive Experiments
2017
Medical Mayhem
2017
Disaster Discoveries
2017