Perfect Crimes
1991
Writer
Hunter
1984
Writer
The Jordan Chance
1978
Story
Una interminable angustia
1977
Story
The November Plan
1977
Story
Los casos de Rockford
1974
Story
The Rockford Files: Backlash of the Hunter
1974
Story
Set This Town on Fire
1973
Writer
Drive Hard, Drive Fast
1972
Writer
The Day They Hanged Kid Curry
1971
Story
The Young Country
1970
Writer
The Challengers
1970
Story
The Sound of Anger
1968
Story
The Outsider
1967
Writer
A Fever in the Blood
1961
Writer
Maverick
1957
Writer
Tres horas para vivir
1954
Screenplay
