The celebrated Italian intellectual, Umberto Eco, died five years ago today. During his time, he was the preeminent expert in the field of semiotics, the study and interpretation of signs and symbols, lecturing at numerous universities. He was also a prolific writer, penning seven novels, over 40 nonfiction works, and even three children’s books. He is best known for his extremely erudite and theory-intensive novels The Name of the Rose and Foucault’s Pendulum. Foucault’s Pendulum is his postmodern magnum opus full of esoteric allusions to secret societies, pseudoscientific sects, and other medieval arcana. The encyclopedic novel is a fat pill to swallow and its reward is simply coming out the other side of it. It is a test of one’s will. Anthony Burgess (author of A Clockwork Orange) says...