| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Jacek, Wacek i Pankracek | Paperback | 978-83-10-12015-1 | 2011 |
| Jacek Wacek i Pankracek | Taschenbuch | 978-83-10-11775-5 | 2009 |
| Jacek Wacek i Pankracek | " | 978-83-10-11639-0 | 2008 |
| Jacek Wacek i Pankracek | Paperback | 978-83-10-11272-9 | |
| Oto jest Kasia | " | 978-83-10-11924-7 | 2017 |
| Oto jest Kasia | Taschenbuch | 978-83-10-11764-9 | 2010 |
| Oto jest Kasia | CD-ROM | 978-83-10-11936-0 | 2010 |
| Oto jest Kasia | Taschenbuch | 978-83-10-11443-3 | 2008 |
| Oto jest Kasia | " | 978-83-10-11292-7 | 2007 |