Whom the Gods Would Destroy

Lewis and Hathaway investigate a murder involving a group called the Sons of the Twice Born named after an epithet of Dionysus relating to his birth, whose activities are shrouded in Greek codes, quotes from Nietzsche and a Dionysian fondness for drugs. The title is part of a quotation mis-attributed to Euripides - the full quotation is Whom the gods would destroy, they first make mad