| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1960 |
|
Strange Relations | Ballantine Books | Collection | 120 |
| 1960 |
|
Strange Relations | Ballantine Books | Collection | 120 |
| March 1964 |
|
Strange Relations | Gollancz | Collection | 120 |
| 1966 |
|
Strange Relations | Panther | Collection | 119 |
| November 1973 |
|
Strange Relations | Panther | Collection | 121 |
| November 1974 |
|
Strange Relations | Equinox / Avon | Collection | 121 |
| January 1975 |
|
Strange Relations | Equinox / Avon | Collection | 121 |
| December 1978 |
|
Strange Relations | Avon | Collection | 131 |
| November 1982 |
|
Strange Relations | Panther / Granada | Collection | 121 |
| 1985 |
|
Strange Relations | Panther | Collection | 121 |
| February 2006 |
|
Strange Relations | Baen Books | Omnibus | 412 |
| October 2011 |
|
Strange Relations | Baen Books / SFBC | Omnibus | 412 |