Tales of the Jedi: Dark Lords of the Sith 4: Death of a Dark Jedi

Tales of the Jedi: Dark Lords of the Sith 4: Death of a Dark Jedi is the fourth issue in the Tales of the Jedi: Dark Lords of the Sith series of comics. It was published on January 10, 1995 by Dark Horse Comics.

Plot summary
In search of ancient Sith magic, the Jedi Exar Kun travels to a place of mysterious, mystical power -- a power so dark, so evil, that his very link to the light side of the Force is shattered. Jedi powers can't help him here. Only the dark side of the Force can save him -- even as it consumes him!

Collected in

 * Tales of the Jedi: Dark Lords of the Sith (TPB)
 * Omnibus: Tales of the Jedi Volume 2