John Eric Carver and Shrek are a retired Navy SEAL war dog team, now living in the mountains outside of San Diego. Both man and dog thought their life was settled, finding peace on the forty-acre ranch they had moved to. But a mutated virus changes everything. Taking refuge in a nearby Boy Scout camp, John leads a group of teens and their parents as they are forced to deal with infected creatures that are rapidly consuming the world. Set in the world of Nicholas Sansbury Smith's bestselling Extinction Cycle, Lost Valley takes the listener through the first months of the apocalypse that threatens all of humanity.
