Writer · Born 1931
The Valley of Gwangi
1969 · Screenplay
Power and Beauty
2002 · Story
The Fury Within
1998 · Writer
Deadly Invasion: The Killer Bee Nightmare
1995 · Story
Secrets
1992 · Writer
The Great Los Angeles Earthquake
1990 · Writer
Mistress of Paradise
1981 · Writer
The Star Maker
The Betsy
1978 · Screenplay
The Man in the Iron Mask
1977 · Screenplay
James Dean
1976 · Writer
The Legend of Lizzie Borden
1975 · Writer