| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1912 |
|
Sky Island | Reilly & Britton | Novel | fc |
| 1970 |
|
The Baum Bugle, Spring 1970 | International Wizard of Oz Club | FANZINE | 15|15.1 |
| 1989 |
|
Sky Island | Books of Wonder | Novel | |
| April 1989 |
|
Sky Island | Books of Wonder | Novel | |
| 1995 |
|
The Baum Bugle, Autumn 1995 | International Wizard of Oz Club | FANZINE | 22 |
| December 1998 |
|
Sky Island | Books of Wonder | Novel | |
| November 2002 |
|
Sky Island | Dover Publications | Novel | |
| March 2012 |
|
Sky Island | Project Gutenberg | Novel | |
| May 2012 |
|
Sky Island | Bottom of the Hill Publishing | Novel | |
| July 2012 |
|
The Winkie Convention 2012 | Hungry Tiger Press | Nonfiction | 40 |
| July 2012 |
|
The Winkie Convention 2012 | Hungry Tiger Press | Nonfiction | 40 |
| August 2012 |
|
Sky Island | Dover Publications | Novel | |
| November 2013 |
|
Sky Island | LibriVox | Novel |