A streak of green fire blasted out of the back of the shed, passed a foot over the heads of the mob, and burned a charred rosette in the woodwork over the door. Then came a voice that was a honeyed purr of sheer deadly menance. Captain Vimes limped forward from the shadows. A small and extremely frightened golden dragon was clamped firmly under one arm. His other hand held it by the tail. The rioters watched it, hypnotized. "Now I know what you're thinking," Vimes went on, softly. "You're wondering, after all this excitement, has it got enough flame left? And, y'know, I ain't so sure myself..." He leaned forward, sighting between the dragon's ears, and his voice buzzed like a knife blade: "What you've got to ask yourself is: Am I feeling lucky?