Teach Yourself To Think

Moonwalking with Einstein: The Art and Science of Remembering Everything

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

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

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

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

Simplicity

Mind & Brain Hacking for Beginners

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

Think!: Before It's Too Late

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

Five-Day Course in Thinking

Parallel Thinking

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

I Am Right, You Are Wrong

The Mechanism of Mind: Understand how your mind works to maximise memory and creative potential

How to Develop a Brilliant Memory Week by Week: 52 Proven Ways to Enhance Your Memory Skills

How to Have Creative Ideas: 62 exercises to develop the mind