Crisis At Crystal Reef by Kevin J. Anderson

In the thrilling conclusion to the Young Jedi Knights series, the story follows Jacen and Jaina Solo, along with their friends, as they confront the remnants of the Shadow Academy and its sinister leader, Brakiss. Set against the backdrop of the beautiful yet perilous Crystal Reef, the young Jedi must harness their growing powers and work together to thwart a plot that threatens the fragile peace of the galaxy. As they face their greatest challenges yet, the bonds of friendship and the strength of the Force are tested, leading to a climactic showdown that will determine the fate of the New Republic.