Devolution by Max Brooks
Amidst the settling ash and chaos following the eruption of Mount Rainier, there is a massacre of a nearby community. Built to be eco-friendly and self-sufficient, Greenloop is already considered “off-the-grid living,” but in the aftermath of the eruption, the tiny town is even more cut off from the rest of Washington. So when, fleeing the fires, a group of Bigfoot – that’s right, BIGFOOT – descend upon the community, all Hell breaks loose.