Today we discuss Vader's Fortress, the fifth book in the Junior Jedi Knights series. Tionne returns to the Academy with news that she has learned the location of Obi-Wan Kenobi’s lightsaber. It’s at Vader’s Castle, so she, Anakin, Tahiri, Uldir, Ikrit, and R2 embark on a quest to recover the lost artifact, but meet a new villain who tempts one of them.