| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 88-6256-169-5 | 8862561695 |
| ISBN-13 | 978-88-6256-169-3 | 9788862561693 |
| Agency | Italy | |
| Publisher | Salani Editore | |
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 1-4088-1055-7 | 1408810557 |
| ISBN-13 | 978-1-4088-1055-2 | 9781408810552 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||
| Bloomsbury Paperbacks | ||
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 616-04-0391-5 | 6160403915 |
| ISBN-13 | 978-616-04-0391-2 | 9786160403912 |
| Agency | Thailand | |
| Publisher | NANMEEBOOKS | |