| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-295-3 | 1781102953 |
| ISBN-13 | 978-1-78110-295-4 | 9781781102954 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-304-6 | 1781103046 |
| ISBN-13 | 978-1-78110-304-3 | 9781781103043 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-808-0 | 1781108080 |
| ISBN-13 | 978-1-78110-808-6 | 9781781108086 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 618-01-2928-2 | 6180129282 |
| ISBN-13 | 978-618-01-2928-1 | 9786180129281 |
| Agency | Greece | |
| Publisher | Psychogios Publications | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78939-084-2 | 1789390842 |
| ISBN-13 | 978-1-78939-084-1 | 9781789390841 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 1-78939-182-2 | 1789391822 |
| ISBN-13 | 978-1-78939-182-4 | 9781789391824 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |