Freitag
| Book | Friday |
| Editor | Wolfgang Jeschke |
| Publisher | Heyne |
| Cover Art by | Karel Thole |
| Typeset by | Schaber, Wels |
| Printed and Bound by | Mohndruck Graphische Betriebe GmbH |
| Translated by | Thomas Schlück |
| Cover/Jacket Design by | Atelier Ingrid Schütz |
| Copyright Holder | Robert A. Heinlein |
| Copyright Holder (Translation) | Wilhelm Heyne Verlag GmbH & Co. KG |
| Format | Paperback |
| Language | German |
| Location | Germany |
| This Edition Published | 1983 |
| Pages / Font | 430 pages |
| ISBN | 3-453-30971-5 |
| Catalog Number | 06/4030 |
| Price | DM +012.80 |
| Notes | Deutsche Erstveröffentlichung |
Added by volospion · Last edited by Supernaut1970