Introduction (Opus 200)
| First published | March 1979 |
|---|---|
| Type | Essay |
| Series | Asimov's Essays: Own Work |
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| March 1979 |
|
Opus 200 | Houghton Mifflin | Collection | |1.01 |
| 1980 |
|
Opus: A Selection from the First 200 Books | Andre Deutsch | Omnibus | |2001.01 |
| December 1980 |
|
Opus 200 | Dell | Collection | 11 |
| December 1984 |
|
Opus 200 Band 1 | Moewig | Collection | 7 |
| January 1989 |
|
Opus 200 | Moewig | Collection |