Ken Russell

Improve your mental well-being with this book of brand-new mental tests in the IQ Workout Series. Despite the enormous capacity of the human brain, we only utilise on average two per cent of our potential brainpower. There is, therefore, the potential for each of us to considerably expand our brainpower. Maximize Your Brainpower provides readers with a series of mental...

This book contains a fiendish collection of over 150 mind games to tax your powers of logic in ways you had never thought possible! All kinds of logic brainteasers are included in this Mensa-branded book that will ensure your brain cells never have a chance to rest!

IQ tests are routinely encountered in recruitment for various industries, including for jobs in the government, armed forces, and education, as well as industry and commerce. Competition is fierce, and employers are determined to cut the weak from the strong, so it is essential for candidates to be prepared. Ultimate IQ Tests is the biggest book of IQ practice tests...

This interactive pack from the world's leading brain brand contains everything you need to sharpen your mental agility while having fun. Inside are a series of puzzles, exercises, and games especially devised to inspire new ways of thinking. The book is divided into a series of self-contained courses on one particular aspect of brain power, which then direct you to...

More and more employees are having to sit psychometric tests as part of the interviewing process. On paper, a person's skills and experience may perfectly fit the job description, but the employer also wants to know things about the individual's personality: for example, their weak and strong points; whether they will fit in with the department; whether they can retain...