| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1930 |
|
Astounding Stories of Super-Science, November 1930 | Publishers' Fiscal Corp | MAGAZINE | 168 |
| September 2009 | Astounding Stories of Super-Science, November 1930 | Project Gutenberg | Anthology | 168 | |
| March 2015 |
|
Astounding Stories, November 1930 | Sci-Fi Publishing | Anthology | |168 |
| April 2015 |
|
Astounding Stories of Super-Science, November 1930 | LibriVox | Anthology | |2 |