books by subject
Brain Teaser Games

Brain-Teasing Crosswords (Crossword Spiral S.)

Pears Ultimate Quiz Companion: 2nd Edition (Penguin Reference Books S.)

The Ultimate Unicorn Joke Book (Humour)

A Certain Je Ne Sais Quoi: Words We Pinched From Other Languages (I Used to Know That ...)

Games: French Grammar Puzzles: Crossword Puzzles for Reinforcing and Reviewing Grammar

Bamber Gascoigne's Challenging Quiz Book

How Many Moons Does the Earth Have?: The Ultimate Science Quiz Book

Enigma: Crack the Code: 1

Medieval Puzzles

The Mathematical Recreations of Lewis Carroll: Pillow Problems and a Tangled Tale (Dover Recreational Math)

52 PooDokus to Do While You Poo: Puzzles, Activities and Trivia to Keep You Occupied

Large Print Wordsearch

Crossword Solver

Crossword Dictionary

I Used to Know That: Stuff You Forgot From School

Pretty Puzzles: Killer Sudoku for Discerning Solvers

The Ultimate World Cup Fact and Quiz Book

Graham Rawle's Wonder Book of Fun

National Geographic Kids Quiz Whiz: 1,000 Super Fun, Mind-Bending, Totally Awesome Trivia Questions

Would You Rather - EWW GROSS Edition: The Ultimate Yucky Interactive Game Book For Kids Filled With Gross Scenarios, Silly Choices, and Disgustingly ... The Whole Family Will Love (or Hate!)

Daily Mail: All New Cryptic Crosswords 1 (The Daily Mail Puzzle Books)

Daily Mail: The Big Book of Quick Crosswords 2 (The Daily Mail Puzzle Books)

The Daily Telegraph How to Crack a Cryptic Crossword

The Quickway Crossword Dictionary

"Puzzler" Code Crackers (Puzzles)

Brain Power: Unlock the Power of Your Mind

Daily Telegraph Quick Crosswords Book 14: No.14 (The "Daily Telegraph" Quick Crossword Book)

The Ultimate Trivia Quizbook (Quiz Books)

The Centenary of the Crossword: The Story of the World's Most Popular Puzzle
