First published in Knight, September 1966.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| November 1972 |
|
Strange Bedfellows | Random House | Anthology | 187 |
| December 1974 |
|
Strange Bedfellows | Pocket Books | Anthology | 176 |
| December 1974 |
|
Strange Bedfellows | Pocket Books | Anthology | 176 |
| February 1977 |
|
Eros au futur | OPTA | Anthology | 226 |
| 1979 |
|
Science fiction verhalen | Het Spectrum | Collection | 54 |
| May 1982 |
|
Höhenflüge | Bastei Lübbe | Anthology | 261 |
| 1987 |
|
Science fiction verhalen | Het Spectrum | Collection | 54 |
| April 2011 |
|
Science fiction verhalen | Het Spectrum | Collection | 54 |
| September 2015 |
|
The Complete Short Stories: The 1960s (Part 3) | Harper Voyager (UK) | Collection |