Former CIA polygraph examiners reveal their systematic methodology for uncovering deception, moving beyond intuition to a proven approach used in high-stakes intelligence operations. Learn to recognize subtle verbal evasions, analyze nonverbal indicators, and master strategic questioning techniques that expose dishonesty. This practical guide combines behavioral psychology with real-world intelligence experience, teaching readers how to detect lies through careful observation of specific behaviors and responses. Whether you're a professional investigator or simply seeking to better navigate everyday interactions, discover field-tested methods for formulating effective questions and interpreting both verbal and nonverbal cues with confidence.