Biography:Rubens Francisco Lucchetti (born 29 January 1930, in Santa Rita do Passa Quatro), better known as R. F. Lucchetti, is a Brazilian fiction writer, illustrator, writer and screenwriter for films, comic books and photocomics. Luchetti wrote more than 30 books under his name and over 1500 crime and terror fiction works under several pseudonyms. He also wrote screenplays for films directed by José Mojica Marins and Ivan Cardoso.