| Publisher | A.W. Bruna & Zoon Utrecht/Antwerpen |
| Series | Bruna Science Fiction |
| Copyright Holder | A.W. Bruna & Zoon Utrecht/Antwerpen, Eddy C. Bertin |
| Translated by | R. Germeraad |
| Cover/Jacket Design by | Dick Bruna |
| Cover Art by | Jos Looman |
| Compiled by | Aart C. Prins, Erik Lankester |
| Editor | Aart C. Prins, Erik Lankester |
| Printed by | Van Boekhoven-Bosch nv |
| Format | Pocket book |
| Language | Dutch |
| Location | Utrecht/Antwerpen |
| This Edition Published | 1971 |
| Copyright | 1971 |
| Pages / Font | 173 pages |
| Series Number | 7 |
| ISBN 10 | 90 229 9007 9 |
| Other | D/1971/0939/154 |
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