books by subject
Brain Teaser Games
Five-minute Classical Lateral Thinking Puzzles
Matchstick Puzzles
Illustrated Movie Quiz Book
The I Used to Know That Activity Book: Stuff you forgot from school
Five Minute Whodunits
Cats' Miscellany
Pocket Su Doku
Bible Puzzles for Fun
Mathematical Recreations and Essays
"Puzzler" Battleships
Latin Crosswords
Carol Vorderman's How to Do Extreme Sudoku
NEW PUZZLE CLASSICS MENSA
The Times Fiendish Su Doku Book 7: 200 challenging puzzles from The Times (The Times Su Doku)
Pierre the Maze Detective: The Curious Case of the Castle in the Sky
Memory Coach
The Ultimate Trivia Quiz Book
Collins Pub Quiz: 10,000 easy, medium and difficult questions (Quiz Books)
"Puzzler" 1001 Amazing Puzzles
A Question of Sport Quiz Book
The QI Annual 2009
The Natural History Puzzle Book: Discover the natural world with these perplexing family puzzles!
The Hamlyn Word Game Dictionary
The Classical Music Quiz Book
Only Connect: The Difficult Second Quiz Book
Paper Pong
Optical Illusions and Puzzles
Puzzles for Medical Students: Differential Diagnosis
Learn on the Loo: Making Your Me Time More Productive