Writing

1997

… Screenplay

1995

… Teleplay

1993

… Story

1991		Omen IV: The Awakening … Writer … Story
1991		Child of Darkness, Child of Light … Teleplay
1991		What Ever Happened to Baby Jane? … Teleplay

1990

… Writer

1988

… Screenplay

1987

… Writer

1985

… Story

1983

… Screenplay

1982

… Screenplay

1978

… Teleplay

1977

… Writer

1974

… Writer

Production

1991

… Co-Producer