They were even at this moment less than 250 miles from the nearest point on South Georgia. And having already covered 450 miles, the distance that remained was at least conceivable. Three days more, or maybe four at the most, should see them there, and then it would all be over. And so that peculiar brand of anxiety, born of an impossible goal that somehow comes within reach, began to infect them. Nothing overt, really, just a sort of added awareness, a little more caution and more care to insure that nothing preventable should go wrong now.