All Argentine Army Colonel Javier Balzano had to do was babysit a group of scientists to Antarctica. The months spent at the Belgrano II base promised to be more tedious than dangerous. His only real concern was a mysterious undercover American observer. What might be worth observing on the frozen, empty wastes of Antarctica, no one knew.When the base suddenly goes off air, no one is unduly concerned. Antarctic communications have always been patchy...