| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 3-86717-066-5 | 3867170665 |
| ISBN-13 | 978-3-86717-066-6 | 9783867170666 |
| Agency | German language | |
| Publisher | Der Hoerverlag DHV | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 3-86717-354-0 | 3867173540 |
| ISBN-13 | 978-3-86717-354-4 | 9783867173544 |
| Agency | German language | |
| Publisher | Der Hoerverlag DHV | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 3-86717-657-4 | 3867176574 |
| ISBN-13 | 978-3-86717-657-6 | 9783867176576 |
| Agency | German language | |
| Publisher | Der Hoerverlag DHV | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-799-8 | 1781107998 |
| ISBN-13 | 978-1-78110-799-7 | 9781781107997 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 3-8445-3715-5 | 3844537155 |
| ISBN-13 | 978-3-8445-3715-4 | 9783844537154 |
| Agency | German language | |
| Publisher | Der Hoerverlag DHV | |