There wasn't a single mistake in the plan for survival—and that was the biggest mistake! For centuries, the rains swept eight million daily tons of land into the sea. Mountains slowly crumpled to ocean floors. Summits rose again to see new civilizations heaped upon fossils of the old. It was the way of the Earth and men knew it and did not worry. The end was always in the future. Ever since men first learned to make marks on cave walls, the end remained in the future. Then the future came. The r