Who Is the Black Dahlia?

(1975)

Writer

Brinks: The Great Robbery

(1976)

Writer

Colorado C.I.

(1978)

Writer

Maneaters Are Loose!

(1978)

Writer

The Aliens Are Coming

(1980)

Screenplay

Farewell to the Planet of the Apes

(1980)

Writer

Mafia Princess

(1986)

Teleplay

Decoration Day

(1990)

Writer

O Pioneers!

(1992)

Teleplay

Breathing Lessons

(1994)

Writer

Roommates

(1994)

Writer

A Season in Purgatory

(1996)

Writer

What the Deaf Man Heard

(1997)

Teleplay

Saint Maybe

(1998)

Teleplay

A Death in the Family

(2002)

Writer