World Puzzle Kids

NATIONAL GEOGRAPHIC KIDS

National Geographic Kids Puzzle Book of the World: Tons of Cool Activities and Fun Facts

Independently published

World Flags: Guess 110 Country Flags with Fun Anagram Puzzles – Educational Activity Book for Kids with Gigetto the Panda Explorer

Puzzle World: World Of Puzzle's (English Edition)

The Puzzle World: A Magical Adventure of Riddles and Discovery (English Edition)

Puzzle world (English Edition)                  

HarperCollins

Puzzle Book What in the World: Brain-tickling quizzes, sudokus, crosswords and wordsearches (National Geographic Kids Puzzle Books) [Lingua Inglese]

NATIONAL GEOGRAPHIC KIDS

National Geographic Kids Puzzle Book of Dinosaurs: Tons of Cool Activities and Fun Facts

HarperCollins

Puzzle Book Horses and Ponies: Brain-tickling quizzes, sudokus, crosswords and wordsearches

HarperCollins

Puzzle Book Deadly Creatures: Brain-tickling quizzes, sudokus, crosswords and wordsearches

Reindeer Recordings

Puzzle World