It was like being inside the polished barrel of a huge g*n. From the floor, forty feet below, rose circular walls of polished metal near the top of which he and Drax clung like two flies. Up through the centre of the shaft, which was about thirty feet wide, soared a pencil of glistening chromium, whose point, tapering to a needle-sharp antenna, seemed to graze the roof twenty feet above their heads. The shimmering projectile rested on a blunt cone of latticed steel which rose from the floor between the tips of three severely back-swept delta fins that looked as sharp as surgeons’ scalpels. But otherwise nothing marred the silken sheen of the fifty feet of polished chrome steel except the spidery fingers of two light gantries which stood out from the walls and clasped the waist of the roc

