| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1959 |
|
Galactic Cluster | Signet / New American Library | Collection | |
| 1965 |
|
Galactic Cluster | Signet / New American Library | Collection | |
| October 1965 |
|
Galactic Cluster | Signet / New American Library of Canada | Collection |