Death Rides a Horse (1967) Vita, morte e vendetta, Da uomo a uomo, De hombre a hombre, As Man to Man, Kosto odottaa
Shoot the Living and Pray for the Dead (1971) Prega il morto e ammazza il vivo, To Kill a Jackal, Pray to Kill and Return Alive
Four of the Apocalypse (1975)I quattro dell’apocalisse, Four Gunmen of the Apocalypse, Verdammt zu leben – verdammt zu sterben
