Beyond the Occult: Twenty Years' Research into the Paranormal

The Book of Enoch

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

Memories of the Afterlife: Life-Between-Lives Stories of Personal Transformation

The Little Book of Satanism: A Guide to Satanic History, Culture, and Wisdom

The Devil's Party: A History of Charlatan Messiahs

Astrology for the Soul

Afterlife: An Investigation

The Secret History of the World

The Mind Parasites

Occult America: White House Seances, Ouija Circles, Masons, and the Secret Mystic History of Our Nation

Alien Dawn: An Investigation into the Contact Experience

Strange Powers

The Book of Black Magic and of Pacts: Including the Rites and Mysteries of Goetic Theurgy, Sorcery, and Infernal Necromancy, also the Rituals of Black Magic

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

Journey To Ixtlan

The Mammoth Encyclopedia of the Unsolved

The Kybalion

Signs, Symbols & Omens: An Illustrated Guide to Magical & Spiritual Symbolism

The Key of Solomon the King