The Princess and the Goblin, written by George MacDonald in 1872, is a classic children's fantasy novel. It follows eight-year-old Princess Irene, who lives in a mountain castle unaware that mischievous goblins dwell in the caverns below. One day, she discovers a mysterious, radiant great-great-grandmother in the castle's attic, who gives her a magical thread for protection. Meanwhile, Curdie, a brave miner's son, uncovers the goblins' sinister plot to kidnap the princess and flood the mines. Through courage, faith, and trust, Irene and Curdie confront the darkness beneath. This enchanting tale celebrates innocence, bravery, and the quiet power of believing in the unseen.