Reprinted from The Book of Predictions, edited by David Wallechinsky, Amy Wallace and Irving Wallace (William Morrow, New York, 1980).
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1984 |
|
1984: Spring / A Choice of Futures | Del Rey / Ballantine | Nonfiction | 145 |
| July 1984 |
|
1984: Spring - A Choice of Futures | Granada | Nonfiction | 156 |
| July 1993 |
|
By Space Possessed: Essays on the Exploration of Space | Gollancz | Nonfiction | 199 |