Later appeared as chapter 1 of "The Crucible of Time".
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1982 |
|
Isaac Asimov's Science Fiction Magazine, September 1982 | Davis Publications | MAGAZINE | 112 |
| July 1983 |
|
Isaac Asimovs Science Fiction Magazin 18. Folge | Heyne | Anthology | 115 |