Introduction to My Four Feet on the Ground by Nora Clarke (the author's mother), Rocket Publishing Co. Ltd, London, 1978.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| February 1984 |
|
1984: Spring / A Choice of Futures | Del Rey / Ballantine | Nonfiction | 207 |
| July 1984 |
|
1984: Spring - A Choice of Futures | Granada | Nonfiction | 216 |
| 1999 |
|
Greetings, Carbon-Based Bipeds!: A Vision of the 20th Century As It Happened | Voyager | Nonfiction | 380 |
| August 1999 |
|
Greetings, Carbon-Based Bipeds!: Collected Essays 1934-1998 | St. Martin's Press | Nonfiction | 380 |