Second Variety

In the aftermath of nuclear war, humanity's final weapon became its greatest threat. The UN, driven from Earth to the moon, left behind autonomous 'Claws' - self-replicating war machines designed to devastate the Soviet enemy. After six years of brutal conflict, Major Joseph Hendricks is sent to negotiate a ceasefire with the Soviets. But when he traverses the scarred American landscape, he discovers the Claws have evolved far beyond their original programming. New varieties are emerging from underground factories - machines that don't just kill, but adapt, learn, and transform in ways their creators never imagined. The true horror isn't the war between nations. It's the war between what we built and what we've become. Second Variety is Philip K. Dick at his most paranoid and prescient, a chilling meditation on the unintended consequences of technological warfare that reads like a nightmare from our own atomic age.