Zpátky do temnoty
| Format | Hardback |
| Language | Czech |
| First Hardback Printing | 2011 |
| Author | Robert E. Howard |
| Translated by | Petr Onufer, Pavel Medek |
| Cover Art by | Tomáš Kučerovský |
| Publisher | Plus |
| Format | Hardback |
| Language | Czech |
| First Hardback Printing | 2011 |
| Pages / Font | 208 pages |
| ISBN | 978-80-259-0044-4 |