Adaptations of The Wizard of Oz Adaptations of The Wizard of Oz "The Wonderful Wizard of Oz" is a 1900 children's novel written by American author L. Frank Baum. Since its first publication in 1900, it has been adapted many times: for film, television, theatre, books, comics, games, and other media. Many of the television programs cited in this list are not strict adaptions of "The Wizard of Oz"; rather, they have reinterpreted aspects of the book, such as characters and plot, to create sequels, prequels or side-plots, which are inspired by Baum's original text. There are over 40 canonical Oz books, including 14 by Baum,
Copyright status of The Wizard of Oz and related works in the United States Oz novels. "The Wonderful Wizard of Oz" was published in 1900, and was the first to enter the public domain in "1956". This allowed Reilly & Lee, the publisher of all the other Oz books (as well as Baum's other books) to issue their own edition of "The Wizard of Oz", which had previously been published by George M. Hill Company and later by the Bobbs Merill Company after Hill went bankrupt.. "The Marvelous Land of Oz", which was published in 1904, followed suit and entered public domain in 1960. All of Baum's subsequent Oz books, published between 1907 and