The purpose of this book is to study the types of possession, learn to determine the presence (or absence) of alien entities in a person, and also find methods of getting rid of them. At the same time, another goal was pursued – to show that the presence of destructive forces should not become an obstacle to spiritual growth. Knowing what and how darkens consciousness, one can also find what purifies, elevates and refines it. In this regard, the study of obsession will rather be an intermediate step, through which people will discover new horizons of development.

The book is intended for a wide range of readers, and is written in such a way as to create a logical diagram and give a general definition of obsession in a simple form that is understandable to the average person, and at the same time satisfying in its completeness specialists who study philosophy , psychology, and especially medical workers.