Robert Penn Warren's "all the King's Men": Three Stage VersionsRobert Penn Warren's 1946 Pulitzer Prize winning novel All the King's Men is one of the undisputed classics of American literature. Fifty years after the novel's publication, Warren's characters still stand as powerful representations of the moral dilemmas faced by individuals in positions of power. All the King's Men had its genesis in Warren's stage play Proud Flesh, unpublished in his lifetime. He also wrote a subsequent unpublished play titled