Lead with Purpose: Giving Your Organization a Reason to Believe in Itself

The 33 Strategies of War

The Leader's Guide to Speaking with Presence: How to Project Confidence, Conviction, and Authority

Think Again: The Power of Knowing What You Don't Know

Great Motivation Secrets of Great Leaders

Becoming Bulletproof: Protect Yourself, Read People, Influence Situations, and Live Fearlessly

Great Communication Secrets of Great Leaders

How to Sell Anything to Anybody

How Great Leaders Get Great Results

Working With Emotional Intelligence

Grace Under Pressure: Leading Through Change and Crisis

To Sell Is Human: The Surprising Truth About Moving Others

Moxie: The Secret to Bold and Gutsy Leadership

Financial Intelligence, Revised Edition: A Manager's Guide to Knowing What the Numbers Really Mean

Success Is a Choice: Make the Choices that Make You Successful

How I Raised Myself From Failure to Success in Selling

HBR Guide to Office Politics (HBR Guide Series)

The 5 Essential People Skills: How to Assert Yourself, Listen to Others, and Resolve Conflicts

The Prosperity Bible: The Greatest Writings of All Time on the Secrets to Wealth and Prosperity