Lightsabers (Star Wars: Young Jedi Knights, Book 4)

Luke has decided its time for Jaina, Jacen, Tenel Ka, and Lowie to be trained with a lightsabre. Jacen and Jaina are a little cautious about taking up taking up a lightsabre after their experiences at Shadow Academy. Tenel Ka staying true to her charactor still prefers to rely on her phyiscal strength instead of the Force and ends up putting together her lightsabre too fast and rather recklessly. During a dueling practice with Jacen it comes back to haunt her and she's seriously injured. Uncertain if she wants to contiune her Jedi lessons Tenel Ka returns home to Hapes. Jacen, Jaina and Lowie go to Hapes to try and cheer her up and there's an assisination attempted on her grandmother. The Jedi must find out who is out to kill her grandmother.