What Every Body Is Saying: An Ex-FBI Agent's Guide to Speed-Reading People

Becoming Bulletproof: Life Lessons from a Secret Service Agent

Thanks for the Feedback: The Science and Art of Receiving Feedback Well

The Covert Passive-Aggressive Narcissist: Recognizing the Traits and Finding Healing After Hidden Emotional and Psychological Abuse (The Narcissism Series)

Verbal Judo: The Gentle Art of Persuasion, Updated Edition

His Needs, Her Needs: Making Romantic Love Last (How to Identify and Satisfy 10 Vital Needs in Your Marriage. A Practical Relationship Guide for Couples)

5 Types of People Who Can Ruin Your Life: Identifying and Dealing with Narcissists, Sociopaths, and Other High-Conflict Personalities

The Art of Gathering: How We Meet and Why It Matters

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

Men Are from Mars, Women Are from Venus: The Classic Guide to Understanding the Opposite Sex