| Author | Arkady and Boris Strugatsky |
| Translated by | Welta Ehlert |
| Imprint | Suhrkamp |
| Editor | Franz Rottensteiner |
| Cover Art by | Tom Breuer |
| Copyright Holder | Arkady and Boris Strugatsky |
| Copyright Holder (Translation) | Verlag Volk und Welt |
| Publisher | Suhrkamp Taschenbuch Verlag |
| Publisher Series | Phantastische Bibliothek |
| Licensed from | Verlag Volk und Welt |
| Cover/Jacket Design by | Willy Fleckhaus, Rolf Staudt |
| Printed by | Ebner, Ulm |
| Typeset by | Ebner, Ulm |
| Format | Paperback |
| Language | German |
| Location | Germany |
| Copyright | 1976-07 |
| Copyright | 1980 |
| This Edition Published | 1986 |
| Pages / Font | 129 pages |
| ISBN 10 | 3-518-37838-4 |
| Printer's Key | 1 2 3 4 5 6 - 91 90 89 88 87 86 |
| Price | <900> (9,00 DM) |
| Catalog Number | 1338 |
| Series Number | 186 |
