| Year | # | Title | Pages | 
|---|---|---|---|
| 1904 | The Marvelous Land of Oz | 288 | |
| 1907 | Ozma of Oz | 272 | |
| 1908 | Dorothy and the Wizard in Oz | 262 | |
| 1909 | The Road to Oz | 267 | |
| 1910 | The Emerald City of Oz | 300 | |
| 1913 | The Patchwork Girl of Oz | 346 | |
| 1914 | Tik-Tok of Oz | 272 | |
| 1915 | The Scarecrow of Oz | 291 | |
| 1916 | Rinkitink in Oz | 318 | |
| 1917 | The Lost Princess of Oz | 318 | |
| 1918 | The Tin Woodman of Oz | 294 | |
| 1919 | The Magic of Oz | 269 | |
| 1920 | Glinda of Oz | 283 | |
| 1 | The Wonderful Wizard of Oz | 224 | 
L. Frank Baum was a prolific American writer and theatre enthusiast. He is primarily known for The Wizard of Oz and the thirteen other titles in the Oz series.