| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 0-7475-6077-3 | 0747560773 |
| ISBN-13 | 978-0-7475-6077-7 | 9780747560777 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||
| Raincoast | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-4088-5567-4 | 1408855674 |
| ISBN-13 | 978-1-4088-5567-6 | 9781408855676 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||
| Bloomsbury Paperbacks | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-4088-5591-7 | 1408855917 |
| ISBN-13 | 978-1-4088-5591-1 | 9781408855911 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||
| Bloomsbury Paperbacks | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 87-02-17324-7 | 8702173247 |
| ISBN-13 | 978-87-02-17324-6 | 9788702173246 |
| Agency | Denmark | |
| Publisher | Gyldendalske Boghandel | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-4088-6913-6 | 1408869136 |
| ISBN-13 | 978-1-4088-6913-0 | 9781408869130 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||
| Bloomsbury Paperbacks | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-4088-8226-4 | 1408882264 |
| ISBN-13 | 978-1-4088-8226-9 | 9781408882269 |
| Agency | English language | |
| Publishers | Bloomsbury Children's Books | |
| Bloomsbury | ||
| Bloomsbury Paperbacks | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-557-4 | 8983925574 |
| ISBN-13 | 978-89-8392-557-2 | 9788983925572 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-776-3 | 8983927763 |
| ISBN-13 | 978-89-8392-776-7 | 9788983927767 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 84-17420-75-4 | 8417420754 |
| ISBN-13 | 978-84-17420-75-8 | 9788417420758 |
| Agency | Spain | |
| Publisher | labutxaca | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 607-31-9302-5 | 6073193025 |
| ISBN-13 | 978-607-31-9302-3 | 9786073193023 |
| Agency | Mexico | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 987-800-012-5 | 9878000125 |
| ISBN-13 | 978-987-800-012-1 | 9789878000121 |
| Agency | Argentina | |
| Publisher | Salamandra | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 1-64473-209-2 | 1644732092 |
| ISBN-13 | 978-1-64473-209-0 | 9781644732090 |
| Agency | English language | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 612-4498-02-2 | 6124498022 |
| ISBN-13 | 978-612-4498-02-2 | 9786124498022 |
| Agency | Peru | |
| well-formed | ||
| valid hyphenation | ||
| ISBN-10 | 9919-9962-1-1 | 9919996211 |
| ISBN-13 | 978-9919-9962-1-5 | 9789919996215 |
| Agency | Mongolia | |
| Publisher | Steppe and World Publishing | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 88-310-0340-2 | 8831003402 |
| ISBN-13 | 978-88-310-0340-7 | 9788831003407 |
| Agency | Italy | |
| Publisher | Salani Editore | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 608-259-757-5 | 6082597575 |
| ISBN-13 | 978-608-259-757-7 | 9786082597577 |
| Agency | North Macedonia | |
| Publishers | Ars Libris | |
| Libi | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 84-18173-02-5 | 8418173025 |
| ISBN-13 | 978-84-18173-02-8 | 9788418173028 |
| Agency | Spain | |
| Publisher | Salamandra | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 86-300-0128-3 | 8630001283 |
| ISBN-13 | 978-86-300-0128-4 | 9788630001284 |
| Agency | former Yugoslavia | |
| Publisher | Čarobna Knjiga | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 967-0025-59-1 | 9670025591 |
| ISBN-13 | 978-967-0025-59-9 | 9789670025599 |
| Agency | Malaysia | |
| Publisher | Penerbitan Pelangi Sdn Bhd | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 0-7981-8440-X | 079818440X |
| ISBN-13 | 978-0-7981-8440-3 | 9780798184403 |
| Agency | English language | |
| Publisher | Human & Rousseau | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 954-446-557-X | 954446557X |
| ISBN-13 | 978-954-446-557-5 | 9789544465575 |
| Agency | Bulgaria | |
| Publishers | Egmont | |
| Egmont Bulgaria | ||
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 88-310-0553-7 | 8831005537 |
| ISBN-13 | 978-88-310-0553-1 | 9788831005531 |
| Agency | Italy | |
| Publisher | Salani Editore | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-535-3 | 8983925353 |
| ISBN-13 | 978-89-8392-535-0 | 9788983925350 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-536-1 | 8983925361 |
| ISBN-13 | 978-89-8392-536-7 | 9788983925367 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 89-8392-766-6 | 8983927666 |
| ISBN-13 | 978-89-8392-766-8 | 9788983927668 |
| Agency | Korea, Republic | |
| Publisher | Moonhak | |