| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1931 |
|
Astounding Stories, May 1931 | Reader's Guild | MAGAZINE | 148 |
| November 2009 | Astounding Stories, May 1931 | Project Gutenberg | Anthology | 148 | |
| July 2013 |
|
Dark Moon | Spastic Cat Press | Chapbook | |
| August 2016 |
|
Astounding Stories, May 1931 | LibriVox | Anthology | |1 |