Apocalypse, Book 2

First came the comet. Then came the sickness. And then... They came. The comet has change everything now. The life that peoples of the earth had come to know, had come to expect from day to day, is gone. What has taken its place is a brutal struggle to survive. They must find food, they must find water and they must... Fight Them. From California to Colorado, Texas and Michigan, all over the United States the survivors struggle to survive... Them. But They keep coming.. This is now Book 2. (Originally Books 3 and 4.) From the author of I Am Legion, Skyfallen, and The Doom Bearers.