Question: The Anglo-Irish novelist's 15th novel, The Black Prince, first published in 1973, alludes mainly to what?
Sentence (from "Iris Murdoch"): Her books include "The Bell" (1958), "A Severed Head" (1961), "The Red and the Green" (1965), "The Nice and the Good" (1968), "The Black Prince" (1973), "Henry and Cato" (1976), "The Sea, the Sea" (1978, Booker Prize), "The Philosopher's Pupil" (1983), "The Good Apprentice" (1985), "The Book and the Brotherhood" (1987), "The Message to the Planet" (1989), and "The Green Knight" (1993).
Relevant evidence: No