Britannica Sources used in this answer

How many additional Oz books did L. Frank Baum write after The Wonderful Wizard of Oz?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Illustration by W.W. Denslow showing Dorothy comforting the Cowardly Lion on a yellow brick road, with Toto, the Tin Woodsman, and the Scarecrow nearby in a forest. — The Wonderful Wizard of Oz An illustrated page by W.W. Denslow in L. Frank Baum's *The Wonderful Wizard of Oz*.

After publishing The Wonderful Wizard of Oz in 1900, L. Frank Baum wrote 13 additional books set in the land of Oz. Following his death in 1919, the series was continued by other authors.1