| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-918-9 | 8983929189 |
| ISBN-13 | 978-89-8392-918-1 | 9788983929181 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-919-7 | 8983929197 |
| ISBN-13 | 978-89-8392-919-8 | 9788983929198 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-5266-0617-8 | 1526606178 |
| ISBN-13 | 978-1-5266-0617-4 | 9781526606174 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-5266-0616-X | 152660616X |
| ISBN-13 | 978-1-5266-0616-7 | 9781526606167 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 84-18174-08-0 | 8418174080 |
| ISBN-13 | 978-84-18174-08-7 | 9788418174087 |
| Agency | Spain | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 84-18174-24-2 | 8418174242 |
| ISBN-13 | 978-84-18174-24-7 | 9788418174247 |
| Agency | Spain | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 84-17879-69-2 | 8417879692 |
| ISBN-13 | 978-84-17879-69-3 | 9788417879693 |
| Agency | Spain | |
| Publisher | Editorial Empúries | |