C.S. Lewis (1898-1963) was a British novelist, poet, academic, medievalist, literary critic, essayist, theologian, broadcaster, and lecturer. He is best known for his fictional works, including The Screwtape Letters, The Space Trilogy, and The Chronicles of Narnia. The Lion, the Witch, and the Wardrobe, the second book in the seven-book Narnia series, often tops must-read lists of classic children's literature; the series has been adapted for film, radio, TV, and the stage.