The author has made an attempt to reveal the essence, nature and especially the causes and motives of murder, and, consequently, to understand why people take each other’s lives. The book is distinguished by subtle psychologism (mainly from a psychoanalytic position), the use of a variety of psychological techniques and extensive material. Many examples from legal practice and other specific information are given. Intended for specialists in the field of criminology, criminal law and psychology, for law enforcement officers. It will be of interest to a wide range of readers.