Ozoplaning with the Wizard of Oz Ozoplaning with the Wizard of Oz Ozoplaning with the Wizard of Oz (1939) is the thirty-third in the series of Oz books created by L. Frank Baum and his successors, and the nineteenth and last written by Ruth Plumly Thompson. It was illustrated by John R. Neill. The phrase "The Wizard of Oz" was included in the title to coincide with the MGM film "The Wizard of Oz", which was released the same year the book was published. As such, the focus of the story is on characters who appeared in the first book. Thompson focuses the book most strongly
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