| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1971 |
|
Trillions | Hamish Hamilton | Novel | |
| April 1973 |
|
Trillions | Pantheon Books | Novel | |
| 1979 |
|
Trillions | Puffin | Novel | |
| 1983 |
|
Trillions | Puffin / Penguin Books (UK) | Novel | |
| 1986 |
|
Trillions | Puffin | Novel | |
| June 1991 |
|
Extraterrestrial Tales | Puffin / Penguin Books (UK) | Omnibus | 7 |
| April 1998 |
|
Trillions | Hodder Children's Books | Novel |