Be a Number Genius: Flash

Train Your Brain: Teach Yourself

Brain Boot Camp: The ultimate mental workout: Mensa-level logic, verbal and numerical tests

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

Help Your Child Succeed at School

A Brilliant Mind: Proven Ways to Increase Your Brainpower

Successful Memory Techniques In A Week: How to Improve Memory In Seven Simple Steps

Memory Power: You Can Develop A Great Memory--America's Grand Master Shows You How

The Ultimate Personal Success Book: Make an Impact, Be More Assertive, Boost your Memory

How to Remember Anything: Teach Yourself

Moonwalking with Einstein: The Art and Science of Remembering Everything

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

Remember Everything You Read: The Evelyn Wood 7 Day Speed Reading and Learning Program

Keep Your Brain Sharp: Teach Yourself

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

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

Mind & Brain Hacking for Beginners

Advanced Brain Training: Lateral thinking tests and Mensa-level puzzles to hone your mental agility

How to Take Smart Notes: One Simple Technique to Boost Writing, Learning and Thinking