| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| October 1959 |
|
Fantastic Universe, October 1959 | Great American Publications, Inc. | MAGAZINE | 106 |
| June 1960 |
|
Science Fantasy, June 1960 | Nova Publications Ltd. | MAGAZINE | 52 |
| February 1970 |
|
Parsecs and Parables | Doubleday | Collection | 129 |
| 1972 |
|
Outros tempos, outros mundos | Círculo do Livro | Collection | |
| October 1973 |
|
Parsecs and Parables | Robert Hale | Collection | 129 |
| September 1982 |
|
World of a Thousand Colors | Arbor House | Collection | 177 |
| August 1983 |
|
World of a Thousand Colors | Priam Books / Arbor House | Collection | 177 |
| July 1984 |
|
World of a Thousand Colors | Bantam Books | Collection | 169 |
| November 2006 |
|
To Be Continued | Subterranean Press | Collection | 343 |
| November 2006 | To Be Continued | Subterranean Press | Collection | ||
| January 2011 |
|
To Be Continued | Subterranean Press | Collection | |
| September 2011 |
|
To Be Continued | Gateway / Orion | Collection | |
| March 2012 |
|
To Be Continued | Subterranean Press | Collection | 343 |