A JOURNEY OF A BILLION LIFETIMESThere were seventy-two passengers crowded into the metal-walled cabin of the supersonic spacecraft, with no assurance they would ever see Earth again...and fear was contagious. Suddenly the blood rushed so swiftly to Ralph Sanford's brain that his eyes went out of focus and all was a great, indistinct blur. But Helen Arcularis remained steadfast: her vision was of other worlds...