| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-4088-8309-0 | 1408883090 |
| ISBN-13 | 978-1-4088-8309-9 | 9781408883099 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||
| Bloomsbury Paperbacks | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-5266-2030-8 | 1526620308 |
| ISBN-13 | 978-1-5266-2030-9 | 9781526620309 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||