NNumber PuzzlesNumber Puzzlesde Simon TudhopeMateriasChild and youth non-fictionStationery and giftbooksEdiciones (1)Number Puzzles (2011)Usborne Publishing, Limited · inglés · ISBN 9781409524250Más obras de Simon TudhopeBuild Your Own Trucks Sticker BookAnimal Quiz CardsAnimalBuild Your Own Monsters Sticker Book