Although anime and manga stories are popular among the Star Wars community, most agree that the more ridiculous stories, like Darth Vader's duel against R2-D2, would never canonically happen. Makomo Nakatsuka's «Vader vs. Artoo & Threepio» is part of a 2006 book called Star Wars Manga: Silver. The story happens between The Empire Strikes Back and Return of the Jedi, replacing Luke and Leia with R2-D2 and C-3PO. The tale isn't a serious one, but it still has some memorable and funny moments.
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