Thebes was one of about 1,000 poleis (city-states) spread all over the mainland of classical Greece, the islands of the Aegean and Ionian seas, the Black Sea coast, Asia Minor, north Africa, southern France, eastern Spain and southern Italy and Sicily. There were so many Greeks and Greek city-states in Italy and Sicily the Romans described the region as Magna Graecia. Plato used to joke that the Greeks were like frogs playing in a pond, the Mediterranean. He ignored the Black Sea pond. Surrounded by Athens and Sparta Thebes, along with Athens and Sparta, was unusual. It was a relatively strong polis in central Greece or Boeotia, continuously inhabited for five millennia. Yet Thebes’ more powerful neighbors, Sparta and Athens, and, in the fourth century BCE, Macedonia, made the life, the historical life of Thebes unpleasant to the extreme. Thebes almost disappeared from history. Athenians often called Thebans Boeotian swine. But the Thebans...