Introduction (Unnatural Diplomacy)
| First published | July 1992 |
|---|---|
| Type | Essay |
| Series | Silverberg's Essays: Others' Work |
Explaining basic concept and structure behind "Isaac's Universe" series.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 1992 |
|
Unnatural Diplomacy | Avon | Anthology | vii |