Ryan Cawdor and his six companions struggle to survive postnuclear America, a grim new world where hope for the future is lost amid the devastation.

In pursuit of a hardened enemy—Magus—Ryan and the companions find themselves in a land more foreign than any they've encountered. After unwittingly slipping through a time hole, the group lands in twentieth-century New York City, getting their first glimpse of predark civilization. And they're not sure they like it. Only Mildred and Doc can appreciate this strange metropolis, but Armageddon is just seventy-two hours away, and Magus will stop at nothing to make sure Ryan and his team are destroyed on Nuke Day…