ONE:Dr. Haenlingen, still looking out at the world below, smiled faintly. "Slavery," she said, "is such an ugly word."This was enough. Blows came next. It was their way. Gid Mackall and Harry Joslyn had been inseparable companions since they had begun going to school, and they had scarcely ever let a day pass without a fight. The moment that Si and Shorty appeared within their horizon they had raised the issue of which was the best soldier, and made it a matter of lively partisanship.