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

Becoming Supernatural: How Common People are Doing the Uncommon

The Occult

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

The Devil's Party: A History of Charlatan Messiahs

Thirteen Storeys

The Mind Parasites

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

Alien Dawn: An Investigation into the Contact Experience

Journey To Ixtlan

Beyond the Occult: Twenty Years' Research into the Paranormal

Identifying and Breaking Curses

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

Destination Truth: Memoirs of a Monster Hunter, Volume 2

Afterlife: An Investigation

Superhuman Training: A Guide to Unleashing Your Supernatural Powers

The Mammoth Encyclopedia of the Unsolved

Ghosts Among Us: Uncovering the Truth About the Other Side

Beware the Night: A New York City Cop Investigates the Supernatural

House of Darkness House of Light: The True Story Volume One