The Books of Enoch: The Angels, The Watchers and The Nephilim: With Extensive Commentary

Don't Give the Enemy a Seat at Your Table: It's Time to Win the Battle of Your Mind...

Fallen Angels, Giants, Monsters and the World Before the Flood: How the Events of Noah's Ark and the Flood Are Relevant to the End of the Age

Living in Wonder: Finding Mystery and Meaning in a Secular Age

Servants of Fire: Secrets of the Unseen War and Angels Fighting for You

Angels: What the Bible Really Says About God’s Heavenly Host

The Before & Aftertaste of Deliverance: The Book of Knowledge

Angel Armies: Releasing the Warriors of Heaven

An Exorcist Tells His Story

Demonic Foes: My Twenty-Five Years as a Psychiatrist Investigating Possessions, Diabolic Attacks, and the Paranormal