What kind of works were written by James Hanley and Mario Puzo?
James Hanley (novelist): James (Joseph) Hanley (3 September 1897 – 11 November 1985) was a British novelist, short story writer, and playwright of Irish descent. Mario Puzo:  He is known for his crime novels about the Mafia, most notably "The Godfather" (1969), which he later co-adapted into a three-part film saga directed by Francis Ford Coppola.
i don't know