| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| September 1957 |
|
City at World's End | Crest Books / Fawcett Publications | Novel | |
| 1959 |
|
Spion från framtiden | Wennerbergs | Novel | |
| June 1960 |
|
Destination: Universe! | Panther | Collection | |
| December 1961 |
|
City at World's End | Crest Books / Fawcett Publications | Novel | |
| 1964 |
|
City at World's End | Crest Books / Fawcett World Library | Novel | |
| 1967 |
|
Ameaça do Infinito | Galeria Panorama | Novel | |
| January 1967 |
|
Die Reise in die Zukunft | Heyne | Novel | |
| 1971 |
|
De Nacht van de Anti-Com | Luitingh | Novel | |
| 1971 |
|
Die Reise in die Zukunft | Heyne | Novel | |
| December 2011 |
|
City at World's End | Jimcin Recordings | Novel |