Writing

1983

… Writer

1981

… Writer

1977		Relentless … Writer
1977		Rosetti and Ryan: Men Who Love Women … Writer

1976

… Writer

1975

… Writer

1974		This Is the West That Was … Writer
1974		Manhunter … Writer

1972		Climb an Angry Mountain … Writer
1972		The Delphi Bureau … Writer
1972		Hardcase … Writer

1971

… Writer

1970

… Writer

1967

… Characters

1964

… Writer

1957

… Story

1956

… Screenplay

1955		Target Zero … Writer
1955		The McConnell Story … Screenplay

1953

… Writer

Production

1981

… Executive Producer

1970

… Producer