We ask, Is this a metaphor? Is that an analogy? What does the thing over there signify? The kind of mind that works its way through undergraduate and then graduate classes in literature and criticism has a predisposition to see things as existing in themselves while simultaneously also representing something else. Grendel, the monster in the medieval epic Beowulf (eighth century a.d.), is an actual monster, but he can also symbolize (a) the hostility of the universe to human existence
