| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 1-78939-172-5 | 1789391725 |
| ISBN-13 | 978-1-78939-172-5 | 9781789391725 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-290-2 | 1781102902 |
| ISBN-13 | 978-1-78110-290-9 | 9781781102909 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-131-0 | 1781101310 |
| ISBN-13 | 978-1-78110-131-5 | 9781781101315 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-480-8 | 1781104808 |
| ISBN-13 | 978-1-78110-480-4 | 9781781104804 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 84-16367-80-9 | 8416367809 |
| ISBN-13 | 978-84-16367-80-1 | 9788416367801 |
| Agency | Spain | |
| Publisher | Editorial Empúries | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-803-X | 178110803X |
| ISBN-13 | 978-1-78110-803-1 | 9781781108031 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 618-01-2923-1 | 6180129231 |
| ISBN-13 | 978-618-01-2923-6 | 9786180129236 |
| Agency | Greece | |
| Publisher | Psychogios Publications | |