Writing

—		Night of the Living Dead … Original Film Writer
—		Twilight of the Dead … Story

2022		A Night of the Undead … Characters
2022		Jacaranda Joe … Writer

2011

… Writer

2010		Survival of the Dead … Screenplay
2010		The Crazies … Original Film Writer

2008

… Original Film Writer

2007

… Screenplay

2006

… Original Film Writer

2005

… Screenplay

2004

… Original Film Writer

2000

… Writer

1993

… Screenplay

1990		Tales from the Darkside … Writer
1990		Night of the Living Dead … Screenplay
1990		Tales from the Darkside: The Movie … Screenplay
1990		Two Evil Eyes … Screenplay

1988

… Screenplay

1987

… Screenplay

1985

… Screenplay

1984

(4 episodes) … Writer

1981

… Writer

1978

… Screenplay

1977

… Screenplay

1973

… Screenplay

1972

… Writer

1968

… Screenplay