When the aqueduct that brings fresh water to thousands of people around the bay of Naples fails, Roman engineer Marius Primus heads to the slopes of Mount Vesuvius to investigate, only to come face to face with an impending catastrophe.

"Tens of millions of people, billions of dollars of agricultural production, and an enormous amount of economic activity across a vast swath of America from California to the Mississippi River are all dependent on rivers born in the mountains of Colorado. In a time of mounting demand and limited supply, the need for all citizens to better understand and participate in decisions affecting this critical resource is paramount"--Container.