Mind Maps at Work: How to be the best at work and still have time to play

Train Your Brain: Teach Yourself

The Ultimate Book of Mind Maps

The Science of Getting Rich (The Unabridged Classic by Wallace D. Wattles)

The Power of Spiritual Intelligence: 10 ways to tap into your spiritual genius

A Mind For Numbers: How to Excel at Math and Science (Even If You Flunked Algebra)

The Power of Social Intelligence: 10 ways to tap into your social genius

Fluent Forever (Revised Edition): How to Learn Any Language Fast and Never Forget It

The Power of Creative Intelligence: 10 ways to tap into your creative genius

The Memory Book: The Classic Guide to Improving Your Memory at Work, at School, and at Play

How to Mind Map: The Ultimate Thinking Tool That Will Change Your Life

Moonwalking with Einstein: The Art and Science of Remembering Everything

Mind & Brain Hacking for Beginners

Age-Proof Your Brain: Sharpen Your Memory in 7 Days

Number Training Your Brain: Teach Yourself

The Power of Verbal Intelligence: 10 ways to tap into your verbal genius

Mind Map Mastery: The Complete Guide to Learning and Using the Most Powerful Thinking Tool in the Universe