Writing
The War Wagon
1967 · Screenplay
The Comancheros
1961 · Screenplay
100 Rifles
1969 · Screenplay
Flaming Star
1960 · Screenplay
Hellfighters
1968 · Screenplay
The Valdez Horses
1973 · Screenplay
Rio Conchos
1964 · Screenplay
The Rifleman
1958 · Writer
The Virginian
1962 · Writer
Posse from Hell
1961 · Novel
Seven Ways from Sundown
12 O'Clock High
1964 · Writer
The Deserter
1970 · Screenplay
Flap
1970 · Novel
Tarzan and the Valley of Gold
1966 · Screenplay
The Second Time Around
Lawman
