Introduction (The Planet That Wasn't)
| First published | 1976 |
|---|---|
| Type | Essay |
| Series | Asimov's Essays: Own Work |
Publications (4)
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1976 |
|
The Planet That Wasn't | Doubleday | Nonfiction | vii |
| 1977 |
|
The Planet That Wasn't | Sphere Books | Nonfiction | 7 |
| December 1977 |
|
The Planet That Wasn't | Discus / Avon | Nonfiction | 9 |
| 1979 |
|
The Planet That Wasn't | Sphere | Nonfiction | 7 |