'1984' is a dystopian novel written by George Orwell, published in 1949, that explores the themes of totalitarianism, surveillance, and individualism in a repressive regime. Set in a superstate called Oceania, the story follows Winston Smith as he navigates a society characterized by oppressive government control, pervasive surveillance, and the manipulation of truth and language. The book serves as a warning about the dangers of authoritarianism and the loss of personal freedoms, reflecting the anxieties of the post-World War II era.