What are the ingredients of a hard-boiled detective story? “Savagery, style, sophistication, sleuthing, and sex,” said Ellery Queen. Often a desperate blond, a jealous husband, and, of course, a tough-but-tender P.I. the likes of Sam Spade or Philip Marlowe. Perhaps Raymond Chandler summed it up best in his description of Dashiell Hammett’s style: “Hammett gave murder back to the kind of people...