The woman's dead body lay in the archaeological site of Thission, near a burrow until recently covered by a marble stone where the statue of Armodios and Aristogeiton, murderers of Heparchus, son of an Athenian tyrant, had been mounted 2500 years ago, with a note mentioning Plato's name in her pocket - involving the tough Greek private detective in a unique case that required hard investigating and plenty of savvy to be solved.