based on the original story by Amy Sky Koster based on the original story by Beatrix Potter. based on the original story by L. Frank Baum based on the original story by Watty Piper ; based on the original story by Kathryn Jackson based on the original story by Lewis Carroll based on the original story by Richard Adams based on the original story by Lewis Carroll. based on the original tale by Beatrix Potter based on the original story by Johanna Spyri.