| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-067-X | 898392067X |
| ISBN-13 | 978-89-8392-067-6 | 9788983920676 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-068-8 | 8983920688 |
| ISBN-13 | 978-89-8392-068-3 | 9788983920683 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 89-8392-069-6 | 8983920696 |
| ISBN-13 | 978-89-8392-069-0 | 9788983920690 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-89708-58-3 | 8989708583 |
| ISBN-13 | 978-89-89708-58-2 | 9788989708582 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-531-0 | 8983925310 |
| ISBN-13 | 978-89-8392-531-2 | 9788983925312 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-532-9 | 8983925329 |
| ISBN-13 | 978-89-8392-532-9 | 9788983925329 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-555-8 | 8983925558 |
| ISBN-13 | 978-89-8392-555-8 | 9788983925558 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-78939-031-1 | 1789390311 |
| ISBN-13 | 978-1-78939-031-5 | 9781789390315 |
| Agency | English language | |
| Publisher | Pottermore Publishing | |