| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| April 1968 |
|
Bedlam Planet | Ace Books | Novel | |
| 1971 |
|
De vruchten van de waanzin | Born | Novel | |
| 1971 |
|
Die Pioniere von Sigma Draconis | Heyne | Novel | |
| November 1973 |
|
Bedlam Planet | Sidgwick & Jackson | Novel | |
| September 1975 |
|
Bedlam Planet | Ace Books | Novel | 5 |
| March 1976 |
|
Science Fiction Special (16) | Sidgwick & Jackson | Omnibus | |
| May 1977 |
|
La planète Folie | Les Humanoïdes Associés | Novel | |
| May 1978 |
|
Science Fiction Special (26) | Sidgwick & Jackson | Omnibus | |
| April 1980 |
|
La planète Folie | J'ai Lu | Novel | 5 |
| November 1982 |
|
Bedlam Planet | Del Rey / Ballantine | Novel | 3 |
| November 1982 |
|
Bedlam Planet | Del Rey / Ballantine | Novel | 3 |
| November 1984 |
|
Chroniken der Zukunft Band 1 | Heyne | Omnibus | 159 |
| September 2011 |
|
Bedlam Planet | Gateway / Orion | Novel |