 Assault on Death Mountain1999 · Writer | Writer |
 Assault on Devil's Island1997 · Writer | Writer |
 Margin for Murder1981 · Writer | Writer |
 Love's Savage Fury1979 · Writer | Writer |
 The Flight of the Grey Wolf1976 · Writer | Writer |
 The Secret of the Pond1975 · Writer | Writer |
 The F.B.I. Story: The FBI Versus Alvin Karpis, Public Enemy Number One1974 · Writer | Writer |
 Fire on Kelly Mountain1973 · Writer | Writer |
 Justin Morgan Had a Horse1972 · Writer | Writer |
 The Devil and Miss Sarah1971 · Writer | Writer |
 The Wild Country1970 · Screenplay | Screenplay |
