Give Your Speech, Change the World: How To Move Your Audience to Action

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

Can You Hear Me?: How to Connect with People in a Virtual World

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

How to Sell Anything to Anybody

The Making of a Manager: What to Do When Everyone Looks to You

HBR's 10 Must Reads on Communication (with featured article "The Necessary Art of Persuasion," by Jay A. Conger)

How I Raised Myself From Failure to Success in Selling

HBR Guide to Office Politics (HBR Guide Series)

Influence and Persuasion (HBR Emotional Intelligence Series)

To Sell Is Human: The Surprising Truth About Moving Others

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

The Leader Habit: Master the Skills You Need to Lead--in Just Minutes a Day

Radical Candor: How to Get What You Want by Saying What You Mean

Creativity and Problem Solving (The Brian Tracy Success Library)

Secrets to Winning at Office Politics: How to Achieve Your Goals and Increase Your Influence at Work

Finance Basics (HBR 20-Minute Manager Series)