Nathan Nelson is the average son of a genius. His father, a physicist of small renown, has prodded him toward greatness from an early age -- enrolling him in whiz kid summer camps, taking him to the icy tundra of Canada to track a solar eclipse, and teaching him college algebra. But despite Samuel Nelson's efforts, Nathan remains ordinary. Then, in the summer of 1987, everything changes. While visiting his small-town grandfather in Michigan, Nathan...