The Wizard of Oz (1939 film) regrets about turning down the part, and would go on to play a glamorous villain in Fox's version of Maurice Maeterlinck's "The Blue Bird" in 1940; Margaret Hamilton played a role remarkably similar to the Wicked Witch in the Judy Garland film "Babes in Arms" (1939). According to Aljean Harmetz, the "gone-to-seed" coat worn by Morgan as the wizard was selected from a rack of coats purchased from a second-hand shop. According to legend, Morgan later discovered a label in the coat indicating it had once belonged to Baum, that Baum's widow confirmed this, and that the coat was eventually
Land of Oz of emerald or other green materials. The Wizard was a young man when he first arrived in Oz, and grew old while he was there. Afraid of the Wicked Witches of the West and the East, who, unlike him, could do real magic, the Wizard hid away in a room of his palace and refused to see visitors. He lived in this way until the arrival of Dorothy in the first book. In "The Marvelous Land of Oz" the prehistory was changed slightly. Glinda, the Good Witch of the South, reveals that the Wizard usurped the previous king of Oz