The Chronicles of Narnia is a series of fantasy novels written by C.S. Lewis. The books transport readers to the magical world of Narnia, where talking animals, mythical creatures, and epic adventures await. From the discovery of a wardrobe that leads to Narnia in The Lion, the Witch and the Wardrobe, to the battles between good and evil in The Last Battle, the series explores themes of faith, courage, and the power of imagination.