Until the coming of the People of Asa, the world of Man went its own, often quarrelsome, way along the road of human advancement. There were many pitfalls on the road, conflict and misery often going hand-in-hand; but there was happiness as well. It was, for us and millions more, a happiness interrupted by the terrible advent of the worst scourge ever visited on Man - an alien invasion of the Earth's surface by beings of diabolical power.
Rising from the deeps, wielding weapons hitherto beyond mortal conception, the Asans wrought havoc on a fearful scale. Picked out from our fellow men, we witnessed scenes of appalling chaos, experiencing as well a measure of the seeming magic of which these beings were capable. Only when all seemed lost did the fortunes of mankind change, and that in a manner we none of us dared to hope...