Available on page 261, <a target="_blank" rel="noopener" href="http://www.isfdb.org/cgi-bin/pl.cgi?GRSBCKYR1999">Bleiler (Gernsback)</a>.
Astounding Stories, May 1930, illustrated by J. Fleming Gould.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1930 |
|
Astounding Stories of Super-Science, May 1930 | Publishers' Fiscal Corp | MAGAZINE | 228 |
| August 2009 | Astounding Stories of Super-Science, May 1930 | Project Gutenberg | Anthology | 228 | |
| May 2010 |
|
Short Science Fiction Collection 36 | LibriVox | Anthology | |6 |
| July 2013 |
|
Anthology of Sci-Fi V17 the Pulp Writers | Spastic Cat Press | Anthology | 133 |
| November 2013 |
|
Astounding Stories of Super-Science, May 1930 | LibriVox | Anthology | |4 |
| March 2015 |
|
Astounding Stories, May 1930 | Sci-Fi Publishing | Anthology | |228 |