Scriitor
- The Return of the Man from U.N.C.L.E.: The Fifteen Years Later Affair (1983)
- Killjoy (1981)
- Rosetti and Ryan: Men Who Love Women (1977)
- Relentless (1977)
- Law of the Land (1976)
- This Is the West That Was (1974)
- Manhunter (1974)
- The Delphi Bureau (1972)
- Climb an Angry Mountain (1972)
- Hardcase (1972)
- They Call It Murder (1971)
- The Mask of Sheba (1970)
- Pillars of the Sky (1956)
- Target Zero (1955)
- The McConnell Story (1955)
Filmografie - altele
