| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 1954 |
|
Imagination, June 1954 | Greenleaf Publishing Company | MAGAZINE | 6|6.2 |
| April 2016 |
|
Slaves to the Metal Horde / Hunters Out of Time | Armchair Fiction | Omnibus | |4 |
| September 2021 | Slaves to the Metal Horde | Project Gutenberg | Chapbook |