Star Wars: Darksaber (The Callista Trilogy, #2)

Luke Skywalker and Han Solo return to desert planet Tatooine so Callista can regain the Force and her link and love for Luke. Trio join Leia, Chewbacca, Artoo, Threepio, and new knights. Durga Hutt, galaxy warlord, rebuilds Death Star superweapon as Darksaber. Lovely Admiral Daala and Pellaeon, second to Thrawn, marshal Imperial forces against Jedi.