The novel of Revenge of the Sith is canon. It aligns with the established Star Wars canon framework and adds depth and detail to the events depicted in the movie of the same name.
The 'Darth Vader Dark Lord of the Sith Graphic Novel' is a must - read for Star Wars fans. It has an engaging storyline that follows Vader's exploits. The novel does a wonderful job of exploring Vader's complex character. His internal struggles between his remaining humanity and his loyalty to the Sith are well - portrayed. The action scenes are also exciting, full of lightsaber battles and force - using moments.
It's special because it focuses solely on Darth Vader. We get to see his thoughts and actions in a more detailed way compared to the films. It can explore his backstory and his role as a Sith in greater depth, which is really interesting for fans who want to know more about this iconic character.
Anakin Skywalker and Obi - Wan Kenobi are main characters. Anakin's fall to the dark side is a major part of the story, and Obi - Wan is his former mentor.