Nine Things Successful People Do Differently

Surrounded by Idiots: The Four Types of Human Behaviour (or, How to Understand Those Who Cannot Be Understood)

No One Understands You and What to Do About It

Skill With People

The 8 Motivational Challenges: A Short Guide to Lighting a Fire Under Anyone--Including Yourself (A Penguin Special from Hudson Street Press)

The Art of Dealing With People

Succeed: How We Can Reach Our Goals

How to Talk to Anyone, Anytime, Anywhere: The Secrets of Good Communication

How to Communicate Successfully: The Halvorson Collection (2 Books)

Made to Stick: Why some ideas take hold and others come unstuck

How to Instantly Connect With Anyone: 96 All-new Little Tricks for Big Success in Relationships

Focus: Use Different Ways of Seeing the World for Success and Influence

Never Split the Difference: Negotiating as if Your Life Depended on It

Turn The Ship Around!: A True Story of Turning Followers into Leaders

HBR’s 10 Must Reads on High Performance (with bonus article "The Right Way to Form New Habits” An interview with James Clear)

The Fine Art Of Small Talk: How to Start a Conversation, Keep It Going, Build Networking Skills – and Leave a Positive Impression!

Energy + Motivation (HBR Emotional Intelligence Series)

The Culture Map: Breaking Through the Invisible Boundaries of Global Business

HBR's 10 Must Reads on Communication, Vol. 2 (with bonus article "Leadership Is a Conversation" by Boris Groysberg and Michael Slind)

Design for How People Learn: Edition 2