Ashen winter / Mullin, Mike

More than six months after the eruption of the supervolcano, Alex and Darla return to Iowa to find Alex's parents and bring them to the tenuous safety of Illinois, but the journey is perilous as communities fight to the death for food and power.

After the eruption of the Yellowstone supervolcano, Alex and Darla retrace their steps to Iowa hoping to find Alex's parents and bring them to Illinois, but the journey is perilous as survivors fight to the death for food and power.

More than six months after the eruption of the Yellowstone supervolcano, Alex and Darla retrace their steps to Iowa hoping to find Alex's parents and bring them to the tenuous safety of Illinois, but the journey is ever more perilous as the remaining communities fight to the death for food and power.