“But in this story, as in so many others, what we really discern is the deceptive, ambiguous and giddy riddle of violence, passion, poetry and symbolism that lies at the heart of Greek myth and refuses to be solved. An algebra too unstable properly to be computed, it is human-shaped and god-shaped, not pure and mathematical. It is fun trying to interpret such symbols and narrative turns, but the substitutions don't quite work and the answers yielded are usually no clearer than those of an equivocating oracle.”