C S Lewis was a renowned author, known for his literary works that have inspired generations. He is famous for his books such as The Chronicles of Narnia and The Screwtape Letters. C S Lewis was also a philosopher who tackled theological and ethical issues in his works. Other synonyms that can be used to refer to C S Lewis include Clive Staples Lewis, Jack Lewis, and Professor Lewis. His books have been translated into multiple languages and have sold over 100 million copies worldwide. C S Lewis's writing style is unique, and his use of allegory and metaphors makes his works not only entertaining but also insightful.