Mensa - Mental Challenge : Exercise your mind with these colourful puzzles by Robert Allen

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!
Binding: Paperback / softback