books by author
Mensa Ltd
Mensa - Test Your IQ: Twenty IQ tests from the masters of intelligence
The Mensa Quiz Book: Test Your Knowledge Against the Highest IQs in the World
The Mensa - All-New Puzzle Book: More than 200 Enigmas, Puzzles and Conundrums
Mensa: IQ Tests: A Complete Guide to IQ Assessment
Mensa: Logic Tests: Challenge Your Powers of Deduction and Logical Thinking
Mensa Train Your Brain - Memory: 200 puzzles to unlock your mental potential
Mensa Kids - Brain Busters!: Over 240 perplexing puzzles inside