This book is part of a book series called Magic School Bus .

This book has been graded for interest at 4-8 years.

This book was published 2006 by Turtleback Books .

Carolyn Bracken's work can be found in well over 300 publications from Mother Goose to licensed books such as Magic Schoolbus and Fancy Nancy. Mr. Owliver is the first book she has both written and illustrated.