"The Magician's Nephew" is a fantasy novel by C.S. Lewis, serving as a prequel to "The Lion, the Witch, and the Wardrobe." The story follows two children, Digory Kirke and Polly Plummer, who stumble upon a magical ring that transports them to different worlds. They discover the land of Narnia before its creation, witnessing the birth of this enchanting realm as Aslan, the great lion, sings it into existence. This moment establishes the backdrop for the adventures that unfold in the future Narnia stories.
Throughout their journey, Digory and Polly encounter various characters, including the evil sorceress Jadis, who brings chaos to Narnia. Digory faces moral dilemmas, particularly when he contemplates using a magical apple to heal his sick mother. The tale explores themes of good versus evil, the power of creation, and the importance of choices, as the children learn valuable lessons about bravery, friendship, and sacrifice.