12,000 words according to the table of contents of "The Best of Rog Phillips: Volume II".
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1950 |
|
Amazing Stories Quarterly (Reissue), Summer 1950 | Ziff-Davis | MAGAZINE | 44 |44 |
| February 1950 |
|
Amazing Stories, February 1950 | Ziff-Davis Publishing Company | MAGAZINE | 44 |
| February 1952 |
|
Amazing Stories, #9 | Thorpe & Porter | MAGAZINE | 44 |
| January 2013 |
|
The Best of Rog Phillips: Volume II | Goldleaf Books | Collection | 58 |