The Wizard's Disappointing Secret

The Wonderful Wizard of Oz · Episode 13 · “The Wizard's Disappointing Secret”

Based on The Wonderful Wizard of Oz (1900), The Marvelous Land of Oz, Ozma of Oz, and The Emerald City of Oz (1900-1920) by L. Frank Baum (1856-1919). (Source: AniDB)