Six Frames: For Thinking About Information

Lateral Thinking: An Introduction

The Happiness Purpose

Parallel Thinking

Five-Day Course in Thinking

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

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

Handbook for a Positive Revolution: The Five Success Principles for Personal and Global Change

Textbook of Wisdom: Shortcuts to Becoming Wiser Than Your Years

Simplicity

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

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

Lateral Thinking: A Textbook of Creativity

How To Have A Beautiful Mind

H+ (Plus) A New Religion?

I Am Right, You Are Wrong

Conflicts: A Better Way to Resolve Them

Lateral Thinking: Creativity Step by Step

Teach Yourself To Think

Think!: Before It's Too Late