14 books in series

Oz

Oz is a 16-book series with 14 released primary works first released in 101 with contributions by L. Frank Baum and John R. Neill.

The Wonderful Wizard of Oz
The Marvelous Land of Oz
The Woggle-Bug Book
Ozma of Oz
Dorothy and the Wizard in Oz
The Road To Oz
Emerald City of Oz
The Patchwork Girl Of Oz
Little Wizard Stories of Oz
The Illustrated Tik-Tok of Oz
The Scarecrow of Oz
Rinkitink in Oz
The Lost Princess of Oz
The Tin Woodman of Oz
The Magic of Oz
Glinda of Oz