| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| O nied?wiadkach i wesolych przypadkach | 978-83-7487-128-0 (83-7487-128-8) | 2008 |
| Upstairs Downstairs Bears Summer | 978-88-7701-043-8 (88-7701-043-6) | 1998 |
| UPSTAIRS DOWNSTAIRS BEARS SUMMER | 978-9985-53-140-2 (9985-53-140-X) | 1998 |
A Days Tech · Castalia Casa Editrice · Grafag