By Harlan Ellison
First Published: 1967
Rating: Classic.

In a post-apocalyptic world, four men and one woman are all that remain of the human race, brought to near extinction by an artificial intelligence. Programmed to wage war on behalf of its creators, the AI became self-aware and turned against humanity. The five survivors are prisoners, kept alive and subjected to brutal torture by the hateful and sadistic machine in an endless cycle of violence.