The Occult: The Ultimate Guide for Those Who Would Walk with the Gods

Becoming Supernatural: How Common People are Doing the Uncommon

Mysteries: An Investigation into the Occult, the Paranormal, and the Supernatural

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

The Devil's Party: A History of Charlatan Messiahs

Thirteen Storeys

Beyond the Occult: Twenty Years' Research into the Paranormal

You Are the Placebo: Making Your Mind Matter

Afterlife: An Investigation

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

The Mind Parasites

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

Alien Dawn: An Investigation into the Contact Experience

Journey To Ixtlan

Supernatural: Your Guide through The Unexplained, The Unearthly and The Unknown

Identifying and Breaking Curses

The Mammoth Encyclopedia of the Unsolved

Destination Truth: Memoirs of a Monster Hunter, Volume 2

Superhuman Training: A Guide to Unleashing Your Supernatural Powers

Ghosts Among Us: Uncovering the Truth About the Other Side