Author: Mensa Ltd

How to Excel at IQ Tests is a complete practical course in how to boost your IQ score. It starts by explaining exactly what IQ is and how it is mea...

The Mensa Puzzle Book is the ultimate collection of over 400 of the most testing problems that the world's leading puzzle-setters could create. The...

Mensa - Quick Travel Puzzles brings the challenge of Mensa to you every day for your journey or vacation with a book of puzzles specially designed ...

The Mensa All-New Puzzle Book has something to offer all types of puzzle solver. It will appeal to casual fans who would like to try something a li...