J.K ยท Kubel Juliusz
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Blubry Heli przy niedzieli | 978-83-7278-260-1 (83-7278-260-1) | 2010 |
| Blubry Heli przy niedzieli + CD | 978-83-7278-247-2 (83-7278-247-4) | 2009 |
| Blubry Starego Marycha | 978-83-7278-190-1 (83-7278-190-7) | 2011 |