writing

1976
Emmanuelle on Taboo Island
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Writer
1973
No, the Case Is Happily Resolved
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Writer
1973
Deaf Smith & Johnny Ears
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Writer
1973
Colt in the Hand of the Devil
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Writer
1972
The Italian Connection
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Screenplay
1970
Count Dracula
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Screenplay
1969
Yellow: The Cousins
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Story
1969
Yellow: The Cousins
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Screenplay
1968
Black Jack
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Writer
1968
Gunman Sent by God
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Story
1968
Gunman Sent by God
-
Screenplay
1968
Cry of Death
-
Story
1968
Cry of Death
-
Screenplay
1967
Wanted
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Story
1967
Wanted
-
Screenplay
1967
Sugar Colt
-
Story
1967
Sugar Colt
-
Screenplay
1967
Halleluja for Django
-
Story
1967
Halleluja for Django
-
Screenplay
1966
Fort Yuma Gold
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Screenplay