Available on page 499, <a target="_blank" rel="noopener" href="http://www.isfdb.org/cgi-bin/pl.cgi?GRSBCKYR1999">Bleiler (Gernsback)</a>.
Air Wonder Stories, November 1929, illustrated by Frank R. Paul.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1929 |
|
Air Wonder Stories, November 1929 | Stellar Publishing Corporation | MAGAZINE | 442 |
| January 1980 |
|
The Alien Intelligence | P.D.A. Enterprises | Collection | |
| May 1999 |
|
The Metal Man and Others | Haffner Press | Collection | 101 |
| May 1999 |
|
The Metal Man and Others | Haffner Press | Collection | 101 |
| May 1999 |
|
The Metal Man and Others | Haffner Press | Collection | 101 |
| April 2014 |
|
Air Wonder Stories, November 1929 | Pulp Tales Press | Anthology | 442 |
| June 2024 | The Second Shell | Project Gutenberg | Chapbook |