based on the classic tale by L. Frank Baum based on the story by L. Frank Baum based on the classic fairytale by the Brothers Grimm based on the classic books by Sydney Taylor illustrated by Júlia Sardà, based on the classic tale by L. Frank Baum based on the classical period (1830-1930) based on the story by Jon Katz based on the original tale by Beatrix Potter based on the original tales by Beatrix Potter based on the original tale by Beatrix Potter.