Don't trust what you eat. Don't trust what you drink. The infection is spreading. In a world plagued with violence and infection, Ken and Roberta Smith want nothing more than to find their son. Having been on the road for four days, they must now cross the remaining 300 miles of desert wasteland to get to him. Isaac Smith has been trapped in Phoenix since the infection began. The city is virtually impassable, and the infected are everywhere. Will he escape the carnage around him? Or will he die in the city he once called home?