The book "Devils" (The Possessed or The Devils) is one of the most famous works of Fyodor Dostoevsky. This is a novel-parable that tells about the events in a Russian provincial town disrupted by the activities of a radical revolutionary group. Deep philosophical and moral issues of fate, faith, power and madness are presented in the work through the life destinies and actions of the main characters. The author skillfully reveals the psychology of the characters, their motivations and relationships, creating a complex moral labyrinth in which the reader ponders deep moral dilemmas. "Devils" is not only a literary masterpiece, but also a work that is relevant and modern in any era. Dostoevsky opens before us a unique world of spiritual psychologies and struggles, where heroes face devilish forces that freely and uncontrollably penetrate their souls. The book "Demons" leaves a deep mark in the minds and hearts of readers, raising the most important questions about the essence of the human soul and its capacity for evil and good.