This is a substantially cut version of the novel, first published in F & SF, and subsequently reprinted in several anthologies.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| December 1960 |
|
The Magazine of Fantasy and Science Fiction, December 1960 | Mercury Press, Inc. | MAGAZINE | 5 |
| April 1961 |
|
The Magazine of Fantasy and Science Fiction, April 1961 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 68 |
| May 1961 |
|
The Magazine of Fantasy and Science Fiction, May 1961 | Atlas Publishing and Distribution Co. Ltd | MAGAZINE | 68 |
| March 1963 |
|
Fiction, #112 | OPTA | MAGAZINE | 7 |
| April 1963 |
|
Fiction, #113 | OPTA | MAGAZINE | 7 |
| January 1973 |
|
The Science Fiction Hall of Fame, Volume Two B: The Greatest Science Fiction Novellas of All Time Chosen by the Science Fiction Writers of America | Doubleday | Anthology | 75 |
| June 1973 |
|
The Science Fiction Hall of Fame, Volume Two B | Doubleday / SFBC | Anthology | 85 |
| April 1974 |
|
The Science Fiction Hall of Fame, Volume Three | Gollancz | Anthology | |
| July 1974 |
|
The Science Fiction Hall of Fame, Volume IIB | Avon Books | Anthology | 99 |
| February 1980 |
|
Titan 13 | Heyne | Anthology | 62 |
| 1982 | The Science Fiction Hall of Fame, Volume IIB | Avon Books | Anthology | 99 | |
| 2001 | The Science Fiction Hall of Fame, Volume Two B: The Greatest Science Fiction Novellas of All Time Chosen by the Science Fiction Writres of America | The Easton Press | Anthology | 85 | |
| May 2008 |
|
The Science Fiction Hall of Fame, Volume Two B | Tor | Anthology | 85 |
| February 2010 |
|
The Science Fiction Hall of Fame, Volume Two B | Orb | Anthology | |
| April 2018 |
|
The Science Fiction Hall of Fame, Volume Two B | Blackstone Audio | Anthology | |85 |
| December 2019 |
|
The Science Fiction Hall of Fame Volume Two-B: The Great Novellas | Phoenix Pick | Anthology | |4 |