Mystery fiction is a genre of literature that revolves around the investigation of a crime or a puzzling event. It often features a detective or amateur sleuth who seeks to uncover the truth behind a mysterious situation. The narrative typically includes clues, red herrings, and a resolution that reveals the perpetrator or explains the enigma. Common elements of mystery fiction include suspense, intrigue, and a focus on problem-solving. Famous examples of this genre include works by authors like Agatha Christie and Arthur Conan Doyle, whose characters, such as Hercule Poirot and Sherlock Holmes, have become iconic figures in the world of detective stories.