| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1970 |
|
Die Erde ist nah | Georg Bitter | Novel | |
| 1971 |
|
Die Erde ist nah | Georg Bitter | Novel | |
| May 1973 |
|
The Earth Is Near | Longman Young Books | Novel | |
| 1974 |
|
The Earth Is Near | Bradbury Press | Novel | |
| July 1988 |
|
Die Erde ist nah | Georg Bitter | Novel |