Using illustrations by Sophia O’Connor
Foreign rights
| Language | Territory | Publisher | Comments |
| Dutch | The Netherlands | Lemniscaat | |
| English | USA | Jolly Fish Press | |
| Slovenian | Slovenia | Celjska Mohorjeva Druzba | |
| Complex Chinese | Taiwan, Hong Kong, Macao | Ollin Publishing Co.,Ltd | |
| Korean | South Korea | Dongsim Co., Ltd | |
| Turkish | World | Ketebe |
