books by subject
Brain Teaser Games
Chambers Book of Azed Crosswords
Notes & Queries, Vol. 4: No. 4
Human Neuroimaging: A Introduction to Techniques and Research Methods for Students and Researchers: v. 5 (A "Guardian" book)
50 More Logic Puzzles: Full of Fun Logic Grid Puzzles!: 4 (Brain Teaser Puzzle Books)
The Daily Telegraph Quick Crosswords 50
Collins Bradford’s Crossword Lists
Where's The Meerkat? On Holiday
Bletchley Park IQ Puzzles (Bletchley Park Puzzles)
The Test Match Special Quiz Book
IQ Tests (Sit & Solve)
Journal 29: Interactive Book Game
Challenging Critical Thinking Puzzles
Miffy's Bicycle
Wordsearch Collection (Spiral Crosswords S.)
Ultimate Book of Super Sudoku: Bk. 2 (Ultimate 416 S.)
10-Minute Brain Games: Logic and Reasoning
The Biggest Pop Quiz Book Ever! (Puzzle House)
Quiz Book Wants To Be Millionaire: The Quiz Book (Who Wants to Be a Millionaire)
i before e (except after c): Old-School Ways to Remember Stuff (I Used to Know That ...)
The General Knowledge Pub Quiz Book: More than 10,000 quiz questions to be enjoyed at home or in the pub! (The Pub Quiz Book series)
I Used to Know That: Stuff You Forgot From School
The Very Pointless Quiz Book: Prove your Pointless Credentials (Pointless Books)
When Did Big Ben First Bong?: 101 Questions Answered About the Greatest City on Earth
Keep Your Brain Fit (Mind Zone): 101 Ways to Tone Your Mind (Mind Zones)
Mind-bending Challenging Logic Puzzles
Family Flip with Science Quiz (Flip quiz)
The University Challenge Quiz Book
Quote...Unquote: Bk. 2
The QI Annual 2010