| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1907 |
|
Ozma of Oz | Reilly & Britton | Novel | 21 |
| May 1989 |
|
Ozma of Oz | Books of Wonder / William Morrow | Novel | 21 |
| August 2010 | Ozma of Oz | Project Gutenberg | Novel | |21 | |
| 2011 |
|
Ozma of Oz | Charles Winthrope & Sons | Novel | 21 |