 The books also portray Obi-Wan adjusting to life as a hermit on Tatooine and quietly watching over Luke.He also discovers that Vader is still alive after seeing him on the Holonet, the galaxy's official news source.Obi-Wan appears in the final chapter of "", set just after the events in "Revenge of the Sith", in which he learns that Vader survived their duel on Mustafar.