All Fall Down

Hailed as the master of alternate history, New York Times best-selling author Harry Turtledove continues the thrilling series he began with Supervolcano: Eruption. All of North America is covered in ash after the eruption in Yellowstone, and Colin Ferguson's family is scattered across the United States. With food running low and cities uninhabitable, can they hope to survive long enough for what's left of civilization to rebuild?