Knights of the Old Republic: Jedi Mourning is a fan fiction novel being written by user Jedi Master 76. It is the fourth and final novel in the Days of Dissidence Series. It is also the last chronologically, taking place nearly twenty years after Star Wars: Knights of the Old Republic II: The Sith Lords, a video game produced by LucasArts in 2004.
The novel's first segment was released July 6, 2013. The novel's second segment was released September 9, 2013. The third segment is scheduled for a November 2013 release.