| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1962 |
|
D-99 | Pyramid Books | Novel | 5 |
| 1963 |
|
D-99 | Cenit | Novel | |
| February 2008 |
|
D-99 | Wildside Press | Novel | |
| February 2008 |
|
D-99 | Wildside Press | Novel | |
| January 2010 |
|
D-99 | LibriVox | Novel | |
| November 2010 |
|
D-99 | Resurrected Press | Novel | |
| July 2014 |
|
The Seventh Golden Age of Science Fiction Megapack | Wildside Press | Collection | |
| March 2016 |
|
D-99 | Jerry Schneider Enterprises | Novel | |
| April 2016 | D-99 | Project Gutenberg | Novel |