Although Baum is the credited bookwriter, Glen MacDonough was hired on as jokewriter after Baum had finished the script, and the book was largely ghostwritten by a man named Finnegan. The Wizard of Oz was a 1902 musical extravaganza based on the 1900 novel The Wonderful Wizard of Oz by L. One of many promotional posters for the show, this one showing the Dance of All Nations Scene.
