Letters on Demonology and Witchcraft

Lilith Magick: Infernal Magick

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 (The Book of Ceremonial Magic)

A Trip Into the Supernatural

The Devil's Notebook

Demons, the Devil, and Fallen Angels

Overcoming Familiar Spirits: Deliverance from Unseen Demonic Enemies and Spiritual Debt (Spiritual Warfare)

The Nephilim / Fallen Angels (A Biblical Survey)

Modern Witch's Black Grimoire: Spells, Invocations, Amulets and Divinations for Witches and Wizards

The Rite: The Making of a Modern Exorcist

The Kingdom of the Occult

If Only I Had Told

Visions Beyond the Veil

The Demon of Brownsville Road: A Pittsburgh Family's Battle with Evil in Their Home

Hecate Magick: Infernal Magick

All Three Books of Enoch: A Complete Volume Containing 1 Enoch (First Book of Enoch), 2 Enoch (Second Book of Enoch) the Extended Version, 3 Enoch (Third Book of Enoch)