Modified and republished as "Poor Planet" in the August 1964 Fantasy and Science Fiction.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1956 |
|
New Worlds Science Fiction, February 1956 | Nova Publications Ltd. | MAGAZINE | 5 |
| June 1958 |
|
Der Solomon-Plan | Moewig | Chapbook | 3 |
| April 1959 |
|
Satellite Science Fiction, April 1959 | Renown Publications, Inc. | MAGAZINE | 4 |