George Stark is a fictional character from the novel "The Dark Half" by author Stephen King. In the story, he represents the dark alter ego of the protagonist, Thad Beaumont, a writer who struggles with his identity and the consequences of his past. Stark embodies the violent and sinister aspects of Thad's personality, leading to a series of chilling events. The character of George Stark is notable for his role in exploring themes of duality and the nature of creativity. As Thad's pseudonym, Stark becomes a manifestation of the darker side of artistic expression, raising questions about the relationship between an author and their work.