The ancient world was filled with restless spirits and powerful forces. Two million years ago, human evolution made its move. It chose Fire. At the dawn of humanity, during a period of tremendous change and drought, three lost children meet a mysterious traveler named Tuki. Together, their search for the Motherherd of all Buffalo leads them far north through the dangerous territory of a rival species called the Habiline. The Habiline hunt and kill anyone found using fire. Tuki's reputation prece ...