First published in the August 1986 Newsletter of the Pentagon Defense Science Board.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| May 1987 |
|
Omni, May 1987 | Omni Publications International Ltd. | MAGAZINE | 89 |
| December 1989 |
|
Tales from Planet Earth | Legend | Collection | 307 |
| June 1990 |
|
Tales from Planet Earth | Bantam Spectra | Collection | 299 |
| July 1990 |
|
Tales from Planet Earth | Legend | Collection | 310 |
| December 1990 |
|
Tales from Planet Earth | Bantam Spectra / SFBC | Collection | 299 |
| 2000 |
|
The Collected Stories | Gollancz / Orion | Collection | 935 |
| February 2001 |
|
The Collected Stories of Arthur C. Clarke | Tor | Collection | 935 |
| February 2001 |
|
The Collected Stories of Arthur C. Clarke | Tor / SFBC | Collection | 935 |
| May 2001 |
|
Tales from Planet Earth | ibooks | Collection | |
| October 2001 |
|
The Collected Stories of Arthur C. Clarke | Gollancz / Orion | Collection | 935 |
| January 2002 |
|
The Collected Stories of Arthur C. Clarke | Orb | Collection | 935 |
| November 2008 |
|
The Collected Stories of Arthur C. Clarke | Paw Prints | Collection | 935 |
| April 2011 |
|
The Collected Stories: Volume Five | Clipper / W. F. Howes | Collection | |935 |
| June 2011 |
|
The Collected Stories of Arthur C. Clarke | Gollancz / Orion | Collection | |935 |
| 2016 | The Collected Stories of Arthur C. Clarke | RosettaBooks | Collection | ||
| August 2016 |
|
The Collected Stories of Arthur C. Clarke | Audible Studios | Collection | |935 |
| April 2022 |
|
Arthur C. Clarke Audiobook Collection | MotionAudiobooks | Omnibus | |226 |