based on the book by L. Frank Baum based on the novel by L. Frank Baum based on the story by L. Frank Baum based on the book by C. S. Lewis based on the books by Mick Inkpen based on the classic tale by L. Frank Baum based on the book by E.T.A. Hoffmann based on the original story by L. Frank Baum based on the book by Jonathan Swift ; based on the book by Lewis Carroll