Dr. Gareth Moore – författare

Mensa Killer Sudoku

More than 200 of the most difficult number puzzles

Mensa Logic Puzzles

More than 150 brainteasers to test your powers of deduction

Mensa Train Your Brain - Concentration

200 puzzles to unlock your mental potential

Mensa's Most Difficult Maths Tests

Prove your arithmetic prowess by solving the toughest numerical puzzles

Mensa Train Your Brain - Memory

200 puzzles to unlock your mental potential

Mensa Sudoku

Put your logical reasoning to the test with more than 200 tricky puzzles to solve

British Army Challenge Book

The Must-Have Puzzle Book for This Christmas!

Fantasy Puzzle Book

100 fiendishly fantastical puzzles involving dragons, magic, swords and spells

Around the World in 80 Murders Puzzle Book

Classic crimes for you to solve

Target Practice

100 Darts Puzzles to Solve and Bullseyes to Hit - the ultimate darts gift packed with brand-new puzzles

Rubik's Children's Brainteasers

Brain Games

RHS Gardener's Quiz & Puzzle Book

100 Brainteasers for Gardeners Who Know Their Onions

RHS Puzzles & Brain Teasers for Gardeners

100 quizzes and games for plant lovers

Natural History Puzzle Book

Discover the natural world with these perplexing family puzzles!

Mensa Crosswords

Test your word power with more than 100 puzzles

Mensa's Most Difficult IQ Puzzles

Take on the ultimate challenge by solving these demanding conundrums

Mensa's Most Difficult Number Puzzles

Prove your logical and numerical abilities against 200 fiendish problems

RSPB Great British Birdwatcher's Puzzle Book

Test your ornithological knowledge!

RSPB Garden Birdwatcher's Puzzle Book

Over 150 questions, brainteasers and curious conundrums about the birds in your garden

Kew Gardens Puzzle Book

Avstressande pyssel