Lateral Thinking: A Textbook of Creativity

Moonwalking with Einstein: The Art and Science of Remembering Everything

Teach Yourself To Think

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

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

Mind & Brain Hacking for Beginners

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

How To Have A Beautiful Mind

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

Think!: Before It's Too Late

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

Simplicity

The Disease to Please: Curing the People-Pleasing Syndrome

I Am Right, You Are Wrong

Six Frames: For Thinking About Information

Five-Day Course in Thinking