| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 5-389-07789-X | 538907789X |
| ISBN-13 | 978-5-389-07789-8 | 9785389077898 |
| Agency | former U.S.S.R | |
| Publisher | Machaon | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78110-271-6 | 1781102716 |
| ISBN-13 | 978-1-78110-271-8 | 9781781102718 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 5-389-13319-6 | 5389133196 |
| ISBN-13 | 978-5-389-13319-8 | 9785389133198 |
| Agency | former U.S.S.R | |
| Publisher | Machaon | |
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 5-389-18057-7 | 5389180577 |
| ISBN-13 | 978-5-389-18057-4 | 9785389180574 |
| Agency | former U.S.S.R | |
| Publisher | Machaon | |