Star Wars Fate Of Jedi Hardcover Omen

"(W) Christie Golden Jedi Knights are going insane - and their powerful Force talents are out of control, threatening everyone around them. When one of these Knights demonstrates a rare Force ability known only to Jacen and a species of alien Force-users called the Aing-Tii, Luke Skywalker and his son Ben head to the alien's homeworld to discern what the connection might be. But, unbeknownst to them, a secret society of Sith has learned of Luke's quest and is determined to stop him at any cost!"