Years ago, William Edward Perry, a famous English explorer, mapped out most of the Souther Polar Cap. Many of his maps are still being used today by those who travel to that desolate, sub-zero continent. On one particular expedition, he and his crew having completed mapping an uncharted region, were preparing to hike to another unfamiliar location. On the eve of their departure, they studied the stars and determined their exact coordinates. As the sun rose, they began a hard, lengthy journey north to this unmapped region. They marched through the ice and snow all day long with the freezing air burning their lungs. As the sunset, they made camp, totally exhausted from their trip. After their evening meal, Mr. Perry studied the stars again to determine their exact coordinates. He was stunned to learn that even though he and his crew had journeyed north all day, that they were now further south than when they begun in the
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