"Read People Like a Book" by Patrick King. The book presents several strategies for understanding human behavior, including exploring the motivations behind behavior, interpreting body language, recognizing personality traits, and detecting lies. The text emphasizes the importance of being objective and using various methods to analyze individuals. The author presents a diverse range of tools, theories, and techniques for reading people, highlighting the significance of considering nonverbal cues, contextual factors, and psychological insights to gain a deeper understanding of others.