A year has gone by since Curdies thrilling escapades with the spirited Princess Irene and the treacherous goblins lurking in the depths of the mountain. As Curdie matures, his belief in the mysterious royal Great-Great-Grandmother begins to wane. However, an impulsive decision sends him back into her enigmatic realm. What awaits him there? And what has become of the benevolent king and his beloved daughter in the meantime? - Summary by HannahMary