The Dark Lord Trilogy is a paperback volume collecting three Star Wars Legends novels—Labyrinth of Evil, Star Wars: Episode III Revenge of the Sith, and Dark Lord: The Rise of Darth Vader—that tell the story of the final days of the Galactic Republic and the transformation of Anakin Skywalker into the Dark Lord of the Sith Darth Vader. It was published by Del Rey on August 26, 2008.