"Episode One: "The Phantom Menace"
The Star Wars: rough draft 1974, first draft written by George Lucas
The Star Wars: The Adventures of Starkiller second draft 1975 written by George Lucas
The Star Wars: third draft 1975, written by George Lucas
Episode Four: Star Wars: A New Hope , fourth draft 1976 (shooting script) written by George Lucas
The Empire Strikes Back Second Draft?
Episode Five: The Empire Strikes Back, written by Lawrence Kasdan and Leigh Brackett from the story by George Lucas
Episode Six: "Revenge of the Jedi" second draft 1982 by Lawrence Kasdan and George Lucas