William Riley "W. R." Burnett was an American novelist and screenwriter. He is best known for the crime novel Little Caesar, the film adaptation of which is considered the first of the classic American gangster movies. Burnett was born in Springfield, Ohio. He left his civil service job there to move to Chicago when he was 28, by which time he had written over 100 short stories and five novels, all unpublished.

Burnett kept busy, producing a novel or more a year and turning most into screenplays (some as many as three times). Thematically Burnett was similar to Dashiell Hammett and James M. Cain but his contrasting of the corruption and corrosion of the city with the better life his characters yearned for, represented by the paradise of the