"The Five Disciplines of Intelligence Collection" explores the core methods used by intelligence agencies to gather information. This insightful work examines the strengths and weaknesses of HUMINT (human intelligence), SIGINT (signals intelligence), IMINT (imagery intelligence), MASINT (measurement and signature intelligence), and OSINT (open source intelligence). Lowenthal provides a comprehensive overview, revealing how each discipline contributes to the overall intelligence process and their crucial role in national security. This book is essential for anyone interested in understanding the inner workings of intelligence gathering and its impact on global affairs.