The Third Policeman is Flann O'Brien's comic novel about the nature of time, death, and existence. Told by a narrator who has committed a botched robbery and brutal murder, the novel follows him and his adventures in a two-dimensional police station where, through the theories of the scientist/philosopher de Selby, he is introduced to "Atomic Theory" and its relation to bicycles, the existence of eternity (which turns out to be just down the road),...