The Wonderful Wizard of Oz (sometimes called The Wizard of Oz) is a childrens' book. It was written by L. Frank Baum. The book was first published by the George M. Hill Company on 17 May 1900. The first edition has pictures drawn by W. W. Denslow. It is the first Oz book.
The story has been reprinted many times. New pictures have been made for the story and sometimes the title is just The Wizard of Oz. This is also the title of a musical play written in 1900 and a movie made in 1939 starring Judy Garland.