Almost unimaginably immense, North America stretches from a fewdegrees short of the North Pole to a few degrees shy of theequator. Archaeologists are now racing to unravel the mysteriouspast of the forgotten peoples who once inhabited this sprawlingland. In Search of Ancient North America explores many of thesescientists' most fascinating findings as Heather Pringle chroniclesher journeys among the ancient sites of Canada and the UnitedStates. Her...