Question: Anvard is the moatless castle described in a book series by an author that died in what year?
Sentence (from "C. S. Lewis"): Clive Staples Lewis (29 November 1898 – 22 November 1963) was a British novelist, poet, academic, medievalist, literary critic, essayist, lay theologian, broadcaster, lecturer, and Christian apologist.
Relevant evidence: Yes