Question: Who wrote the book series that includes a character known as Queen Susan the Gentle?
Sentence (from "C. S. Lewis"): He is best known for his works of fiction, especially "The Screwtape Letters", "The Chronicles of Narnia", and "The Space Trilogy", and for his non-fiction Christian apologetics, such as "Mere Christianity", "Miracles", and "The Problem of Pain".
Relevant evidence: No