"Petersburg Madness" is a novel by the famous Russian writer Fyodor Dostoyevsky, which is distinguished by its philosophical deepening and psychological depth. The book tells the story of the main character, who finds himself in the environment of the luxurious and corrupt society of St. Petersburg. The author successfully reveals the problem of moral and ethical destruction of a person under the influence of a negative environment and the constant search for one's own place in the world. "Petersburg Madness" is a search for truth and peace of mind through internal wars and conflicts of the hero. This book not only reveals important social issues and problems of our time, but also makes the reader think about the meaning of morality, justice and compromise in today's world. "St. Petersburg Madness" is a masterpiece of world literature that remains relevant in any era and for any audience.