An immersive journey through the evolution of interrogation techniques-from ancient practices to modern methods-revealing practical insights and real-world case studies.In the post-9/11 world, interrogation has evolved from a criminal investigation technique to an essential tool for combating global terrorism and gathering intelligence. This book delves into the art and science of interrogation, tracing its history, exploring diverse methods, and highlighting its pivotal role in both law enforcement and national security.Drawing on real-life case studies and the author's firsthand experience in India's premier intelligence unit, this unique book delves into the entire spectrum of interrogation-from the challenges of false confessions to the latest technologies like polygraphs and narcoanalysis. Essential reading for anyone seeking to understand this complex field, it also explores the legal safeguards and ethical dilemmas that lie at the heart of interrogation.