Exercise your mind with this fabulous selection of 100 colour puzzles from Mensa, the world-famous high IQ society. Written by Robert Allen, the former director
This book contains hundreds of teasers for the ultimate, mind-challenge workout, with such features as number grids, scrostics, logic problems, arithmetic squar
You can train your brain and live smarter, longer! That's the message in this fully illustrated guide to mental fitness. Clinical research suggests that a progr
A balanced, scientific, and practical approach to monitoring and maintaining your brain's agility and mental health. How do you expand your brain's skills? How
Keep your brain young, healthy, and sharp with this science-driven guide to protecting your mind from decline by neurosurgeon and CNN chief medical corresponden