Joanna Piotrowska
Graphics by 2
| Title | Format | |
|---|---|---|
 | Mikołajek I Inne Chłopaki | Hardback |
 | Mikołajek | Hardback |
Technical Editor 5
| Title | Format | |
|---|---|---|
 | My Na Wyspie Saltkråkan | Paperback |
 | Dzieci Z Bullerbyn | Paperback |
| Mikołajek I Inne Chłopaki | Hardback |
 | Bracia Lwie Serce | Paperback |
| Mikołajek | Hardback |
Translated by 1
| Title | Format | |
|---|---|---|
 | Prowansja I Lazurowe Wybrzeże | Paperback |