Stunningly visual, extraordinarily detailed, powerfully dramatic, here is the first volume of a remarkable new series . . .  The First Americans .   When humans first walked the world, when nature ruled the earth and sky, a proud tribe is threatened by a series of natural disasters. A bold young hunter named Torka, who lost his wife and child to a killer mammoth, leads the survivors over the glacial tundra on a desperate eastward odyssey to the save their clan. Through attacks of savage animals and encounters with strangers not unlike themselves, they must brave the hardships of a foreign landscape and learn to live in an exotic new world of mystery and danger. They must travel toward the land where the sun rises for a new day for their clan—and an awesome future for the American.