2023
The Amityville Curse
Novel
1990
Dehşet Evi Laneti
Novel
1982
Dehşet Sokağı 2
Book
2009
The Real Story: The Amityville Horror
Himself
2007
They Are Here: The Real World of the Poltergeists
Himself, author of 'Ghost Hunter'
1996
Independence Day: The ID4 Invasion
Self - Professor, Ph.D., Author
1989
Search for Haunted Hollywood
Self
1986
Scream Greats, Vol.2: Satanism and Witchcraft
Self