Writing

2010

… Writer

2009

… Writer

2008		Connected … Original Story
2008		It's Alive … Characters … Screenplay

2007

… Writer

2004

… Story

2003

… Screenplay

1998		Misbegotten … Screenplay
1998		The Defenders: Choice of Evils … Story … Teleplay

1997

… Teleplay

1996		The Ex … Screenplay
1996		Invasion of Privacy … Writer
1996		Uncle Sam … Writer
1996		The Tourist … Original Story
1996		Ed McBain's 87th Precinct: Ice … Teleplay

1995		The Invaders … Characters
1995		The Expert … Writer
1995		As Good as Dead … Writer

1993		Body Snatchers … Screenstory
1993		Guilty as Sin … Writer
1993		Maniac Cop 3: Badge of Silence … Characters … Writer

1990		Maniac Cop 2 … Writer
1990		The Ambulance … Writer

1989

… Writer

1988		Desperado: Avalanche at Devil's Ridge … Writer
1988		Maniac Cop … Writer

1987		Deadly Illusion … Writer
1987		Best Seller … Writer
1987		A Return to Salem's Lot … Story … Screenplay
1987		It's Alive III: Island of the Alive … Characters … Screenplay

1985

… Writer

1984		Special Effects … Writer
1984		Perfect Strangers … Writer
1984		Scandalous … Story

1983

… Story

1982		Q … Writer
1982		I, the Jury … Screenplay

1981		See China and Die … Writer
1981		Full Moon High … Screenplay

1978		It Lives Again … Characters … Writer
1978		The Case of the Baltimore Girls … Writer

1977		The Private Files of J. Edgar Hoover … Writer
1977		Calling Doctor Storm, M.D. … Writer

1976

… Screenplay

1975

… Writer

1974		It's Alive … Writer
1974		Shootout in a One-Dog Town … Story

1973		Hell Up In Harlem … Screenplay
1973		Black Caesar … Writer

1972

… Writer

1971

… Writer

1970

… Screenplay

1969		Daddy's Gone A-Hunting … Screenplay … Story
1969		Scream Baby Scream … Story … Screenplay

1968

… Idea

1966		I Deal In Danger … Writer
1966		Return of the Seven … Screenplay

1963

(1 episode) … Story (1 episode) … Writer

1961

(9 episodes) … Writer