CHAPTER 17Forty thousand miles from Earth's center the Chicago loafed along a circular arc, inert, at a mere ten thousand miles an hour; a speed which, and not by accident, kept her practically stationary above a certain point on the planet's surface. Nor was it by chance that both Virgil Samms and Roderick Kinnison were aboard. And a dozen or so other craft, cruisers and such, whose officers were out to put space-time in their logs, were flitting aimlessly about; but never very far away from the flagship. And farther out—well out—a cordon of diesel-powered detector ships swept space to the full limit of their prodigious reach. The navigating officers of those vessels knew to a nicety the place and course of every ship lawfully in the ether, and the appearance of even one unscheduled trace

