| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Hans i Matylda | Paperback | 978-83-63671-02-0 | 2013 |
| Little Ghost Wicky | " | 978-0-00-726288-5 | 2008 |
| Little Ghost Wicky | Hardcover | 978-0-00-726287-8 | 1980 |
| OOPY | " | 978-0-00-726289-2 | 1980 |
| OOPY | Paperback | 978-0-00-726290-8 | 1980 |