Zmrok
| Book | Darkfall |
| Format | Hardback |
| Language | Polish |
| This Edition Published | 1997 |
| Original Title | Darkfall |
| Original Language | English |
| Author | Dean Koontz |
| Associate Editor | Dean Koontz |
| Translated by | Jan Kabat |
| Cover Art by | Klaudiusz Majkowski |
| Editor | Joanna Łuczyńska |
| Technical Editor | Andrzej Witkowski |
| Revised by | Katarzyna Paschalska |
| Copyright Holder | Dean Koontz, Wydawnictwo Amber Sp. z o.o. |
| Publisher | Wydawnictwo Amber Sp. z o.o. |
| Printed by | Těšínská tiskárna |
| Format | Hardback |
| Language | Polish |
| Location | Poland |
| This Edition Published | 1997 |
| Copyright | 1984 |
| Pages / Font | 304 pages |
| ISBN 10 | 83-7169-205-6 |
| Barcode | 9788371692055 |