Introduction (Invasions)
| First published | August 1990 |
|---|---|
| Type | Essay |
| Series | Asimov's Essays: Others' Work |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| August 1990 |
|
Invasions | Roc / New American Library | Anthology | 7 |
| August 1990 |
|
Invasions | Roc / New American Library | Anthology | 7 |
| March 1995 |
|
Gold: The Final Science Fiction Collection | HarperPrism | Collection | 155 |
| May 1995 |
|
Gold: The Final Science Fiction Collection | HarperPrism / SFBC | Collection | 155 |
| October 1995 |
|
Gold: The Final Science Fiction Collection | HarperCollins (UK) | Collection | 155 |
| February 1996 |
|
Gold: The Final Science Fiction Collection | HarperPrism | Collection | 205 |
| September 1996 |
|
Gold: The Final Science Fiction Collection | Voyager | Collection | |
| 2009 |
|
Gold: The Final Science Fiction Collection | Eos / HarperCollins | Collection | 184 |