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,
The Wonderful Wizard of Oz (musical) Baum/Wizard and the Cowardly Lion), presented highlights of this musical as well as of many other Oz musical incarnations at the International Wizard of Oz Club's Winkie Convention at Asilomar Conference Center in Pacific Grove, California, on July 9, 2011 as part of a concert entitled "Songs in the Key of Oz" which is also available on CD. The show is to be presented again from November 29 to December 10, 2017 at the Zion Cultural Centre, Toronto featuring members of the original 2000, 2002 and 2010 casts (including Cascone and Haines) along with several newcomers to the various roles.