The Haunting of America: From the Salem Witch Trials to Harry Houdini

Becoming Supernatural: How Common People are Doing the Uncommon

The Haunting of the Presidents: A Paranormal History of the U.S. Presidency

Alien World Order: The Reptilian Plan to Divide and Conquer the Human Race

The Haunting of Twenty-First-Century America

Thirteen Storeys

UFOs and The White House: What Did Our Presidents Know and When Did They Know It?

You Are the Placebo: Making Your Mind Matter

UFOs: A History of Alien Activity from Sightings to Abductions to Global Threat: A History of Alien Activity from Sightings to Abductions to Global Threat

Chasing Spirits: The Building of the "Ghost Adventures" Crew

Journey To Ixtlan

Aliens in America: A UFO Hunter's Guide to Extraterrestrial Hotpspots Across the U.S.

Identifying and Breaking Curses

The Everything UFO Book: An investigation of sightings, cover-ups, and the quest for extraterrestial life

Destination Truth: Memoirs of a Monster Hunter, Volume 2

The Day After Roswell

Superhuman Training: A Guide to Unleashing Your Supernatural Powers

Ghosts Among Us: Uncovering the Truth About the Other Side