About Nelvana Ltd. Books by Nelvana Ltd. Ranger Rob: Histoire de feu de camp adapted by Corinne Delporte illustrated by Nelvana Ltd. by (author) CrackBoom! Books Ages 3 to 18 Grades p to 1 Ranger Rob: Nature Quest adapted by Corinne Delporte illustrated by Nelvana Ltd. by (author) CrackBoom! Books Ages 3 to 18 Grades p to 1 Ranger Rob: A Campfire Story adapted by Corinne Delporte illustrated by Nelvana Ltd. translated by Chouette Publishing by (author) CrackBoom! Books Ages 3 to 18 Grades p to 1