Whether you are in a business negotiation, on a first date, or trying to understand a family member, the techniques in this book offer a competitive edge. Instead of guessing what people think, you learn to observe the physical evidence they are constantly providing. How to Access the Book Legally

Physical copies are widely available and often very affordable.

The book focuses on the "Four Codes of Communication": Vocal, Body, Facial, and Speech. By mastering these, Dr. Glass argues that anyone can become a "human lie detector" and better understand the hidden motives of those around them. 1. The Facial Code

Our faces often betray our true feelings before we can speak. Glass teaches how to spot "micro-expressions"—fleeting looks of anger, fear, or joy that last only a fraction of a second. 2. The Body Code

By studying Lillian Glass's methods, you aren't just reading a book; you are gaining a superpower that allows you to navigate the world with more confidence and clarity.