Battle of TovarsklCanonLegendsInfinities Sources "Unknown Soldier: The Story of General Grievous" — Star Wars Insider 86The Complete Star Wars EncyclopediaAppearancesStar Wars: Revenge of the Sith novelization (First mentioned) (Indirect mention only) (Unknown)Unknown UnknownNoneStar Wars: Revenge of the Sith unabridged audiobook (Mentioned only) (Indirect mention only) (Unknown)Unknown UnknownNone