Letters home from a couple taking a tour of some extrasolar planets.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1958 |
|
Starburst | Signet / New American Library | Collection | 110 |
| April 1965 |
|
Starburst | Signet / New American Library | Collection | 110 |
| April 1965 |
|
Starburst | Signet / New American Library of Canada | Collection | 110 |
| October 1968 |
|
Starburst | Sphere Books | Collection | 109 |
| December 1970 |
|
Starburst | Signet / New American Library of Canada | Collection | 110 |
| March 1973 |
|
Starburst | Sphere Books | Collection | 109 |
| June 1977 |
|
Starburst | Pan Books | Collection | 108 |
| March 1980 |
|
Starburst | Signet / New American Library | Collection | 110 |
| March 1980 |
|
Starburst | Signet / New American Library of Canada | Collection | 110 |
| May 2013 |
|
Fantastic Stories Presents: Science Fiction Super Pack #1 | Positronic Publishing | Anthology | 443 |
| August 2014 |
|
Fantastic Stories Presents: Science Fiction Super Pack #1 | Positronic Publishing | Anthology | 443 |
| April 2018 |
|
Fantastic Stories Presents: Science Fiction Super Pack #1 | Positronic Publishing | Anthology | 443 |