A lost city. A missing tribe. And treasure beyond imagining... When archaeologist Annja Creed attends an auction in Botswana featuring personal effects of an infamous explorer, she purchases a small and seemingly unremarkable piece of art. It's not until the explorer's son makes a desperate attempt to steal it that Annja uncovers the secret of the painting...or rather, the secret map behind the painting. The map points to the Lost City of the San...