books by subject
Brain Teaser Games

Walk the Lines: The London Underground, Overground

Collins Quiz Night: 10,000 original questions in 500 quizzes (Collins Puzzle Books)

Hatches, Matches and Dispatches: Birth, Marriage and Burial Around the World

The Telegraph: General Knowledge Crosswords 1 (The Telegraph Puzzle Books)

Bumper Quiz Book

Shaping Rubik's Snake

The Great Sherlock Holmes Puzzle Book: A Collection of Enigmas to Puzzle Even the Greatest Detective of All

Steve Wright's Further Factoids

Batch 368

What If?: Serious Scientific Answers to Absurd Hypothetical Questions

My First Puzzle Book

The Unofficial Michelle Obama Activity Book

Brainteasing Crosswords

The Hutchinson Encyclopedia Family Quiz Book: v. 4

A Kent Quiz Book

The Missing Astronaut: Mystery Puzzles for Kids (Puzzle Quest)

Can You Solve My Problems?: A casebook of ingenious, perplexing and totally satisfying puzzles

Nuts Pub Ammo: Thousands of Fascinating Facts

Bible Crosswords: Large Print

"Radio Times" Crossword Book: v. 2

Do You See what I See?: 3D Christmas Surprises from Magic Eye

Penguin Book of "Sun" Crosswords: 4th

Math Hysteria: Fun and games with mathematics

Elegant Braintraining Puzzles: Over 100 Diverting Challenges

Think You Know It All? History: The Activity Book for Grown-ups

Large Print Sudoku #4: Over 200 Puzzles

University Challenge: The Ultimate Questions: Over 3000 Brand-New Quiz Questions from the Hit BBC TV Show

Can I Have a Word?: A Fun Guide to Winning Word Games

I Remember That!: Captivating Stories, Interesting Facts and Fun Trivia for Seniors
