"In this groundbreaking masterpiece of ingenuity and intrigue that spans 50,000 years of human history, New York Times bestselling author James Rollins takes us to mankind's next great leap. But will it mark a new chapter in our development. or our extinction? A war is coming, a battle that will stretch from the prehistoric forests of the ancient past to the cutting-edge research labs of today. In the remote mountains of Croatia, an archaeologist...

Thirty thousand years ago, an imaginative child sees the shapes of animals in clouds and on the walls of the cave he shares with his family, but no one else can see them until he makes the world's first drawing. Includes author's note on cave drawings.