Nieśmiertelny
| Book | Shadowfires |
| Translated by | Romuald Szoka |
| General Editor | Adam Olchowik |
| Editor | Ewa Piotrkiewicz |
| Copyright Holder | Nkui Inc. |
| Cover Art by | Headline Book Publishing PLC |
| Publisher | Wydawnictwo Mizar Sp. z o.o., Wydawnictwo Amber Sp. z o.o. |
| Format | Hardback |
| Language | Polish |
| Location | Poland |
| This Edition Published | 1993 |
| Pages / Font | 432 pages |
| ISBN 10 | 83-85309-10-1 |
Added by Gizmex · Last edited by BadMoon