The Land Before Time Collection Author:adapted by Mary Hogan The Land Before Time Collection is the only title. Adapted by Mary Hogan from a story by Judy Freudberg & Tony Geiss. Screenplay by Stu Krieger. Illustrated by Beverly Lazor-Bahr. Produced/Published in partnership with Universal Studios Publishing, Amblin Entertainment, and Inchworm Press, an imprint of GT Publishing Corporation.