books by subject
Indoor Games
Drinking Games: Fifty of the Finest
More Mind-bending Lateral Thinking Puzzles: v. 2
X is for UneXplained: An Incredible Selection of Inexplicable Trivia
Sports Trivia Quiz
Who in the World am I?: Mystery Celebrity Quiz
Five-minute Crime Lateral Thinking Puzzles (Puzzles Books)
Fantastic Optical Illusions & Puzzles
Where in the World am I?: Mystery Geography Puzzles
Sixty Second Murder Puzzles: You are the Detective!
Murder at Thrippleton Hall (Mystery Puzzle Books)
Bumber Compendium of Mind-bending Puzzles (Mystery puzzle books)
IQ Puzzles
Mind-bending Challenging Optical Puzzles (Mind Bending Puzzle Books)
Ultimate Trivia Quiz, The
Ultimate Trivia Quiz Book
Mini Encyclopaedia of Magic
How to Beat Your Dad at Chess (Chess for Schools)
101 Attacking Ideas in Chess
50 of the Finest Adult Party Games (Party Games Books S.)
Brain-boosting Quantum Puzzles
Brain-boosting Sequence Puzzles
Brain-boosting Cryptology Puzzles
Categorically Quizzes, 8 Book Box Set
Let's Have a Christmas Flip Quiz
Mad Moose's Cracking Crosswords
Close-up Puzzles: Optically Confusing Photographs
Concise Bridge: The Compact Guide for Beginners
Guinness World Records Mind Boggling Quiz Pad (Guinness World Records Quiz Books)
Crossword Puzzler 1 and 2