Writing

2015

… Original Film Writer

1975

… Screenplay

1974

… Story … Screenplay

1973

… Screenplay

1972

… Screenplay

1971

… Screenplay

1970

… Screenplay

1968		The Young, the Evil and the Savage … Screenplay
1968		Danger: Diabolik … Screenplay

1966		Kill, Baby... Kill! … Screenplay
1966		Knives of the Avenger … Writer

1965

… Screenplay

1964

… Writer

1963		Black Sabbath … Screenplay
1963		The Girl Who Knew Too Much … Screenplay

1961		Erik the Conqueror … Story … Screenplay
1961		Hercules in the Haunted World … Story … Screenplay

1957

… Screenplay … Story