well-formed | ||
no hyphens provided | ||
ISBN-10 | 1-78110-157-4 | 1781101574 |
ISBN-13 | 978-1-78110-157-5 | 9781781101575 |
Agency | English language | |
Publisher | Pottermore Publishing |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 4-86389-924-6 | 4863899246 |
ISBN-13 | 978-4-86389-924-7 | 9784863899247 |
Agency | Japan | |
Publishers | Seizansha | |
Say-zan-sha Publications Ltd. |