books by subject
Puzzles
The Hutchinson Quizlink (Helicon general encyclopedias)
The Sea of Menace
Where's Wally? The Great Picture Hunt {Mini Version)
The Mammoth Quiz Book: Over 6,000 Fun and Fascinating Questions (Mammoth Books)
The Everything Kids Astronomy Book: Blast into Outer Space with Stellar Facts, Intergalactic Trivia, and Out-of-This-World Puzzles (Everything S.)
Millennium Flip Quiz: 10 to 12
The Totally Gross Game Show
Bumper Puzzle: Crosswords, Wordsearches and Puzzles for Children of 8 Years and Above
Egyptians (Collectafacts)
Weather (Interfact S.)
Puzzle Pack for Kids: Over 100 Mensa Puzzles, Games, and Excercises Especially with Book(s)
We are Shopping (Magic Window Puzzles)
Where's Wally? The Wonder Book
Little Red Riding Hood: A Puzzling Version (Puzzle Tales)
The Astounding Astromaze
Flip Quiz: Age 10-11 Years: General Knowledge (General knowlege)
How to Have Creative Ideas: 62 exercises to develop the mind
Curse of the Lost Idol (Usborne Puzzle Adventures S.)
Where's The Meerkat? Journey Through Time
Brain Games for Clever Kids (Buster Brain Games)
Wordsearches for Clever Kids (Buster Brain Games)
Mensa Puzzle Challenge
Time Train to Ancient Rome (Usborne Puzzle Adventures: 6)
Picture Words
Puzzle Journey Into Space (Puzzle Journeys)
So You Think You Know: Premier League Football
Professor Fiendish's Book of Diabolical Brain-benders (Murderous Maths)
Fun with Word Puzzles (Dover Children's Activity Books)
I Spy School Days: A Book of Picture Riddles (I Spy Book)