"Mark of the Beast" is an exciting science fiction novel written by the famous American writer Philip Dick. Focused on the problem of identity and religion, the book tells about the future, where people, trying to survive on an alien planet, land as colonists. The main character, Rick Deckard, turns out to be a thinking replicant created for a special task and becomes an object of moral reflection. The novel "Mark of the Beast" is an exciting adventure in the world of the future, where the line between humanity and technology is constantly blurred, and the struggle for identity determines the future fate of the heroes.