Two boys living in a moon colony find an unrestricted buggy, allowing them to travel beyond their usual boundary. The find the journal of a missing early colonist, and it leads them to discover a hidden cave system containing a powerful, intelligent and apparently friendly alien.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1969 | The Lotus Caves | Macmillan | Novel | ||
| June 1969 |
|
The Lotus Caves | Hamish Hamilton | Novel | |
| 1971 |
|
The Lotus Caves | Puffin / Penguin Books (UK) | Novel | |
| 1972 |
|
The Lotus Caves | Puffin | Novel | |
| 1972 |
|
Science Fiction (Box Set) | Puffin | Omnibus | |
| 1974 |
|
The Lotus Caves | Collier / Macmillan | Novel | |
| 1977 |
|
Die Lotushöhlen | Georg Bitter | Novel | |
| 1980 |
|
The Lotus Caves | Puffin | Novel | |
| 1982 |
|
The Lotus Caves | Puffin | Novel | |
| April 1992 |
|
The Lotus Caves | Collier / Macmillan | Novel | |
| November 2014 |
|
The Lotus Caves | Aladdin | Novel | |
| November 2014 |
|
The Lotus Caves | Aladdin | Novel | |
| November 2014 |
|
The Lotus Caves | Aladdin | Novel |