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Crew Credits
Aladdin
1986
Story
Demons 2
1986
Writer
Demons
1985
Screenplay, Original Story
A Blade in the Dark
1983
Writer
Amityville II: The Possession
1982
Writer
1990: The Bronx Warriors
1982
Screenplay, Story
Manhattan Baby
1982
Story, Screenplay
The New York Ripper
1982
Screenplay
The House by the Cemetery
1981
Screenplay
The Beyond
1981
Screenplay, Story
City of the Living Dead
1980
Story, Screenplay
Cannibal Apocalypse
1980
Story, Screenplay
Shock
1977
Screenplay
The Psychic
1977
Screenplay, Story
A Bay of Blood
1971
Story
The Cat o' Nine Tails
1971
Story