| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-778-5 | 1781107785 |
| ISBN-13 | 978-1-78110-778-2 | 9781781107782 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78939-085-0 | 1789390850 |
| ISBN-13 | 978-1-78939-085-8 | 9781789390858 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |