| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-723-8 | 1781107238 |
| ISBN-13 | 978-1-78110-723-2 | 9781781107232 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78939-083-4 | 1789390834 |
| ISBN-13 | 978-1-78939-083-4 | 9781789390834 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |