Author, Theologian, and Analyst
Home Page
Welcome to the Web site of renowned author John M. Duffey. John has received numerous awards for his imaginative storytelling and insightful historical books. We invite you to pull up a comfortable chair and explore John's writings.
Don't Miss John's Exorcism Workshop in Taos, NM!
See the schedule page for details.
His Latest Book:
Lessons Learned: The Anneliese Michel Exorcism
Buy a copy here
-John's Blog- -Reformed Catholic Church of North America Site-
John Duffey is one of the most Unique minds of our time.
-R. Bob Baker | Examiner
A compelling book that guides the reader and the exorcist to a true understanding of the fundamental needs (spiritual and scientific) demanded for the preparation, execution, removal of an authentic demonic possession!-Guillermo Fuentes | SAPI
If you love great literature, pick up a book by John Duffey. You will be an instant fan!
-Jennifer Glass | NY Book Reviewers Club
John Duffey provides well-researched and fact based material...
-Arizona Paranormal Investigations
