"Ben Perkins is back It feels so good to say that. Twenty-three years ago, when Rob Kantner introduced his Detroit PI in the short story "C Is for Cookie," he probably had no idea he was heralding in a new era of mystery fiction. Before Rob, the private eye genre was glutted with down-in-their-luck losers who wore trench coats and talked like Bogart. Stereotypes ruled the paperback racks, and a revamp was sorely needed. Rob's genius was to give his...