Teach Yourself To Think

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

Lateral Thinking: A Textbook of Creativity

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

Sur/petition: The New Business Formula to Help You Stay Ahead of the Competition

Moonwalking with Einstein: The Art and Science of Remembering Everything

Six Thinking Hats: The multi-million bestselling guide to running better meetings and making faster decisions

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

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

Practical Thinking: Four Ways to be Right, Five Ways to be Wrong

Mind & Brain Hacking for Beginners

Five-Day Course in Thinking

Simplicity

H+ (Plus) A New Religion?

Think!: Before It's Too Late

Serious Creativity: How to be creative under pressure and turn ideas into action