| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1930 |
|
Astounding Stories of Super-Science, October 1930 | Publishers' Fiscal Corp | MAGAZINE | 94 |
| September 2009 | Astounding Stories of Super-Science, October 1930 | Project Gutenberg | Anthology | 94 | |
| March 2015 |
|
Astounding Stories, October 1930 | Sci-Fi Publishing | Anthology | |94 |
| June 2015 |
|
Astounding Stories of Super-Science, October 1930 | LibriVox | Anthology | |4 |