Like an anatomical chart of the blood system, colored red for the arteries and blue for the veins, the underworld and overworld spread their networks. From Guild headquarters the word passed to instructors and students, to their families, to their friends, to their friends’ friends, to casual acquaintances, to strangers met in business. From Quizzard’s Casino the word was passed from croupier to gamblers, to confidence men, to the heavy racketeers, to the light thieves, to hustlers, steerers, and suckers, to the shadowy fringe of the semi-crook and near-honest.