Publications (4)
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| January 1983 |
|
Counting the Eons | Doubleday | Nonfiction | 169 |
| 1984 |
|
Counting the Eons | Granada | Nonfiction | 169 |
| August 1989 |
|
Asimov on Science: A 30 Year Retrospective | Doubleday | Nonfiction | 265 |
| November 1991 |
|
Asimov on Science: A 30 Year Retrospective | Pinnacle Books / Windsor Publishing Corp. | Nonfiction | 327 |