Ghost of the Jedi (Star Wars: Galaxy of Fear, Book 5)

Hoole, Tash, and Zak are in trouble. They've ruined one too many of the Empire's twisted experiments, and they're on the run from ultra-evil mad scientist Borborygmus Gog.They go to Nespis 8, an abandoned space station. There are rumors that the space station is cursed and haunted by dead Jedi. But Hoole, Tash, and Zak discover something much scarier than dead Jedi on Nespis 8.