well-formed | ||
no hyphens provided | ||
ISBN-10 | 9979-865-55-5 | 9979865555 |
ISBN-13 | 978-9979-865-55-1 | 9789979865551 |
Agency | Iceland | |
Publisher | Bjartur |
well-formed | ||
valid hyphenation | ||
ISBN-10 | 9979-865-89-X | 997986589X |
ISBN-13 | 978-9979-865-89-6 | 9789979865896 |
Agency | Iceland | |
Publisher | Bjartur |
well-formed | ||
no hyphens provided | ||
ISBN-10 | 1-78939-002-8 | 1789390028 |
ISBN-13 | 978-1-78939-002-5 | 9781789390025 |
Agency | English language | |
Publisher | Pottermore Publishing |