Book 3 of the Ashfall trilogy.
The Yellowstone supervolcano nearly wiped out the human race. Now, almost a year after the eruption, the survivors seem determined to finish the job. Communities wage war on each other, gangs of cannibals...
Trapped underground, Kyle Reese struggles to stay alive and prevent the ultimate Skynet infiltration. Amidst the ruins of the VLA lab, Resistance fighters Barnes and Blair sift through the remains of their fallen comrades, searching for the body...