S. Craig Zahler is an American filmmaker, screenwriter, and author known for his distinctive style in the horror and thriller genres. He gained recognition for his feature films such as Bone Tomahawk and Brawl in Cell Block 99, which blend elements of violence and dark humor. Zahler often explores themes of morality and human nature in his work. In addition to filmmaking, Zahler is also a novelist, having written books like A Congregation of Jackals and The Conspiracy Against the Human Race. His storytelling is characterized by rich dialogue and complex characters, making him a notable figure in contemporary genre cinema and literature.