Known For
Escape to Witch Mountain
(1975)
Screenplay
Full Filmography
Writing
Trauma
(1962)
Writer
The Crawling Hand
(1963)
Story
Locusts
(1974)
Writer
Escape to Witch Mountain
(1975)
Screenplay
The Force of Evil
(1977)
Writer
The Ghost of Flight 401
(1978)
Teleplay
Diary of a Teenage Hitchhiker
(1979)
Screenplay
Starflight: The Plane That Couldn't Land
(1983)
Screenplay
Escape to Witch Mountain
(1995)
Screenplay
Directing
Crew