| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-918-4 | 1781109184 | 
| ISBN-13 | 978-1-78110-918-2 | 9781781109182 | 
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78939-095-8 | 1789390958 | 
| ISBN-13 | 978-1-78939-095-7 | 9781789390957 | 
| Agency | English language | |
| Publisher | Pottermore Publishing | |