- Author: Karol Szostek
- Language: Polish
- Year: 2015
Cel za horyzontem
azw3
- Author: Krzysztof Kotowski, Karol K. Soyka
- Language: Polish
- Year: 2017
Cel za horyzontem
epub
- Author: Krzysztof Kotowski, Karol K. Soyka
- Language: Polish
- Author: Sauerland Karol, Gierlich Ernst
- Language: German
- Year: 2014
- Author: Karol Kubicki, Siegward Lönnendonker
- Language: German
- Year: 2015
- Author: Karol Nielsen
- Language: English
- Year: 2011
- Author: Karol Berger, Anthony Newcomb
- Language: English
- Year: 2005
