H.J. · J. L. · Jorn Lier Horst
| title | ISBN-13 | year of publication |
|---|---|---|
| Clue Tom 1 Zagadka salamandry | 978-83-64846-21-2 | 2015 |
| Clue Tom 2 Zagadka zegara maltanskiego | 978-83-64846-22-9 | 2015 |
| Jaskiniowiec | 978-83-62122-73-8 | |
| Operacja Burzowa Chmura | 978-83-8008-058-4 | 2013 |
| Operacja Czlowiek w czerni | 978-83-8008-071-3 | 2015 |
| Poza sezonem Jaskiniowiec Psy goncze | 978-83-64846-37-3 | 2015 |
| Psy goncze | 978-83-64846-15-1 | 2015 |