| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-5266-1029-9 | 1526610299 |
| ISBN-13 | 978-1-5266-1029-4 | 9781526610294 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-5266-1030-2 | 1526610302 |
| ISBN-13 | 978-1-5266-1030-0 | 9781526610300 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 84-18174-39-0 | 8418174390 |
| ISBN-13 | 978-84-18174-39-1 | 9788418174391 |
| Agency | Spain | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 84-18174-59-5 | 8418174595 |
| ISBN-13 | 978-84-18174-59-9 | 9788418174599 |
| Agency | Spain | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-938-3 | 8983929383 |
| ISBN-13 | 978-89-8392-938-9 | 9788983929389 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-939-1 | 8983929391 |
| ISBN-13 | 978-89-8392-939-6 | 9788983929396 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-940-5 | 8983929405 |
| ISBN-13 | 978-89-8392-940-2 | 9788983929402 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-941-3 | 8983929413 |
| ISBN-13 | 978-89-8392-941-9 | 9788983929419 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | ||
| ISBN-13 | 979-11-92776-16-3 | 9791192776163 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |