Adds the top 10 unseen, by popularity
- The Land Before Time II: The Great Valley Adventure1994
Screenplay
- The Land Before Time V: The Mysterious Island1997
Screenplay
- The Land Before Time VI: The Secret of Saurus Rock1998
Screenplay
- Beethoven's 4th2001
Writer
- The Land Before Time VIII: The Big Freeze2001
Screenplay
- The Land Before Time X: The Great Longneck Migration2003
Screenplay
- The Land Before Time XI: Invasion of the Tinysauruses2005
Screenplay
Writer
Screenplay
Screenplay
Screenplay
