CHAPTER VIII
A WORLD AT WAR
1
It was only very slowly that Bert got hold of this idea that the whole world was at war, that he formed any image at all of the crowded countries south of these Arctic solitudes stricken with terror and dismay as these new-born aerial navies swept across their skies. He was not used to thinking of the world as a whole, but as a limitless hinterland of happenings beyond the range of his immediate vision. War in his imagination was something, a source of news and emotion, that happened in a restricted area, called the Seat of War. But now the whole atmosphere was the Seat of War, and every land a cockpit. So closely had the nations raced along the path of research and invention, so secret and yet so parallel had been their plans and acquisitions, that it was
