| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78939-166-0 | 1789391660 |
| ISBN-13 | 978-1-78939-166-4 | 9781789391664 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78939-113-X | 178939113X |
| ISBN-13 | 978-1-78939-113-8 | 9781789391138 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |