(9781776571772 / 30096045) - Hardback original - Gecko Press - Height: 170 mm - Spine width: 24 mm - Width: 169 mm - ISBN: 9781776571772 - Number of pages: 20 - Languages: English - Weight: 244 g
(9781524773748) - First edition - Knopf Books for Young Readers - Random House USA Inc - Height: 279 mm - Spine width: 13 mm - Width: 216 mm - ISBN: 9781524773748 - Number of pages: 40 - Languages: English
(9781524714437) - Dimensions: 179 x 200 x 45mm | 950g - Format: 64 pages - Publication date: 03 Oct - Random House Books for Young Readers - New York, United States - Random House USA Inc - ISBN: 9781524714437
(9781524785925 / 199201) - Height: 179 mm - Spine width: 11 mm - Width: 177 mm - Grosset & Dunlap - Penguin Young Readers Group - ISBN: 9781524785925 - Number of pages: 14 - Languages: English - Weight: 190 g