The famous author of "The Chronicles of Narnia" is C.S. Lewis. Clive Staples Lewis, a British writer and scholar, published the seven-book series starting with "The Lion, the Witch and the Wardrobe" in 1950. The series has become a beloved classic in children's literature and is noted for its rich themes of morality, mythology, and faith, often drawing from Lewis's own Christian beliefs. Besides Narnia, Lewis is widely recognized for his other works, including "The Screwtape Letters" and "Mere Christianity," which explore theological and philosophical ideas. His storytelling has left a lasting impact on both literature and popular culture.