books by subject
Puzzle Books for Children

Dragon in the Cupboard (Usborne Young Puzzle Adventures)

The Usborne Book of Questions and Answers (Quizbooks)

Agent Arthur's Desert Challenge: 19 (Usborne Puzzle Adventures S.)

Lucy and the Sea Monster (Usborne Young Puzzle Adventures S.)

Mutiny at Crossbones Bay (Usborne Puzzle Adventures S.)

Puzzle Journey Through Time (Puzzle Journeys)

Puzzle Dungeon (Young Puzzles)

Fractions and Decimals (Usborne Mathematics Skills S.)

Voyage to the Edge of the World: No. 20 (Usborne Puzzle Adventures S.)

Castle of Intrigue (Usborne Puzzle Adventures S.)

Puzzle Jungle (Young Puzzles)

Puzzle Journey Into Space (Puzzle Journeys)

Charts and Graphs (Usborne Mathematics Skills S.)

Puzzle Adventure Omnibus: No. 1-7 (Usborne Puzzle Adventures S.)

Chateau-mystere/Mystery Castle (Usborne Bilingual Books (Young Puzzles) S.)

Whatever Happened to Professor Potts? (Usborne Solve it Yourself S.)

Where is the Pirate's Treasure?: Follow the Clues to Unravel the Mystery (Usborne Solve it Yourself S.)

Book of Games and Puzzles (Usborne Activity Books)

Dark Dark Knight (Usborne Puzzle Adventures S.)

Agent Arthur's Island Adventure: 26 (Usborne Puzzle Adventures S.)

The Crimebusters Investigate: 25 (Usborne Puzzle Adventures S.)

Lucy and the Sea Monster to the Rescue (Young Puzzle Adventure S.)

Molly's Magic Carpet (Usborne Young Puzzle Adventures S.)

Uncle Pete's Pirate Adventure (Usborne Young Puzzle Adventures S.)

Puzzle Train

Puzzle Ocean [Usborne Young Puzzles]

Great Undersea Search (Usborne Great Searches)

The Great World Tour (Usborne Great Searches)

L'Ile Fantastique/Fantastic Island (Usborne Bilingual Books)
