* The Secret History of the World: Volume I
* The Secret History of the World: Volume II: Rise and Fall at the End of Days
* The Secret History of the World: Volume III: The Dark Ages
* The Secret History of the World: Volume IV: The Hidden Truth
Articles
* "The World's Most Mysterious Disappearances"
* "The Mystery of the Bermuda Triangle"
* "The Secrets of Area 51"
* "The Roswell UFO Crash"
* "The Pyramids of Giza: What We Don't Know"
Podcasts
* "The Secret History of the World"
* "The Mysteries of the Universe"
* "The Unexplained"
Videos
* "The Secret History of the World: A Video Presentation"
* "The Mysteries of the Universe: A Video Presentation"
* "The Unexplained: A Video Presentation"
Other
* "The Secret History of the World: A Graphic Novel"
* "The Secret History of the World: A Children's Book"
* "The Secret History of the World: A Game"
* "The Secret History of the World: A Movie"