Tales of the Jedi: Dark Lords of the Sith 5: Sith Secrets

Tales of the Jedi: Dark Lords of the Sith 5: Sith Secrets is the fifth issue in the Tales of the Jedi: Dark Lords of the Sith series of comics. It was published on February 14, 1995 by Dark Horse Comics.

Plot summary
The Krath are tearing through the galaxy, laying claim to any inhabitable planets they come across, and they're crushing anyone who stands in their way! But Ulic Qel-Droma isn't just anyone; he's a Jedi, perhaps the greatest of his time. Ulic poses as a fallen Jedi turned smuggler in an effort to infiltrate the Krath, figuring the best way to stop their tour of terror is from the inside.

Collected in

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