How to recognize lies and deception in human behavior and speech? These fundamental questions are resolved in the pages of this manual. Without a doubt, this book is the most important contribution in recent years to the theory and practice of the psychology of lies and deception. For the first time, studies of psychological and physiological indicators of truthful and deceitful behavior and speech are presented so fully and clearly, as well as the facts of using the method of detecting lies and deception using a polygraph. This book will benefit everyone who needs to know whether others are telling the truth and have practical a guide to providing yourself with this knowledge - for social and legal psychologists, criminologists, political consultants and lawyers.