Writing
Dirty Harry
1971 · Screenplay
Sudden Impact
1983 · Characters
The Enforcer
1976 · Characters
The Dead Pool
1988 · Characters
Big Jake
1971 · Writer
Ice Station Zebra
1968 · Screenstory
Major Dundee
1965 · Screenplay
Cahill: United States Marshal
1973 · Writer
T.H.E. Cat
1966 · Creator
Tate
1960 · Creator
The Eleventh Hour
1962 · Writer
