Darth Vader also appears in numerous iterations of the "Star Wars" Expanded Universe including television series (most substantially ""), video games, novels, literature and comic books. Darth Vader has become one of the most iconic villains in popular culture, and has been listed among the greatest villains and fictional characters ever. The American Film Institute listed him as the third greatest movie villain in cinema history on "100 Years... 100 Heroes and Villains", behind Hannibal Lecter and Norman Bates. His role as a tragic hero in the prequel trilogy was met with mixed reviews. In the first draft of "The Star Wars",
Star Wars: Episode III – Revenge of the Sith state to fight a Sith Lord. These are a few examples of many descriptions of characters' feelings and inner narrative. There are even some humorous lines added in, including extra dialogue in the battle between Grievous and Obi Wan - Grievous says, "I was trained by Count Dooku," and Obi-Wan replies, "What a coincidence; I trained the man who killed him." An official prequel novel, "Labyrinth of Evil" () by James Luceno, was published in 2005. It is set near the end of the Clone Wars and directly before the events of "Star Wars: Episode III Revenge of the Sith".