| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 0-7791-1407-8 | 0779114078 |
| ISBN-13 | 978-0-7791-1407-8 | 9780779114078 |
| Agency | English language | |
| Publisher | Scholastic Canada | |
| well-formed | ||
| no hyphens provided | ||
| ISBN-10 | 0-439-98948-5 | 0439989485 |
| ISBN-13 | 978-0-439-98948-0 | 9780439989480 |
| Agency | English language | |
| Publishers | Scholastic Canada | |
| Scholastic | ||