Der dunkle Grenzbezirk
| Book | The Dark Frontier |
| Translated by | Walter Hertenstein, Ute Haffmans |
| Imprint | Diogenes |
| Copyright Holder | Eric Ambler |
| Copyright Holder (This Edition) | Diogenes Verlag AG |
| Cover Art by | Tomi Ungerer |
| Publisher Series | Diogenes Taschenbuch, detebe |
| Format | Paperback |
| Language | German |
| Location | Zürich |
| Copyright | 1979 |
| Copyright | 1936 |
| Pages / Font | 285 pages |
| ISBN 10 | 3 257 20602 X |
| Series Number | 75/12 |
| Printer's Key | 100/79/9/2 |
| Price | [6.80] |
| Notes | earlier version (lower price, series# format) |
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