Exercise your mind with this fabulous selection of puzzles from Mensa, the world-famous high IQ society. Between the covers of this book, you'll find a treasury of brain-teasers guaranteed to provide you with hours of fun. Best of all, you'll give your mind a wonderful work-out too!
Author Biography
Robert Allen was the Editorial Director of Mensa Publications. He was highly involved with Mensa for much of his life and wrote a huge amount of puzzle, game and self-help books.
