Sable knows tracks. She knows how long ago something passed. How fast it moved. Where it turned. Whether it hesitated. Whether it followed. So when a Machine crosses her party's trail in the frozen country called the White, she does not panic. One crossing means nothing. Then it turns. They change route. It changes with them. They split. It chooses Sable. What begins as a troubling pattern becomes a relentless pursuit across snowbound freight yards, frozen inland water, broken rail corridors, failing ice, and an approaching whiteout. Sable can predict the Machine. Again. And again. That may be the most dangerous thing about it. Because knowing what something will do next is not the same as knowing why. And in a world where one wrong interpretation can kill everyone beside her, Sable must stop trying to understand what the Machine wants long enough to survive what it actually does. THE MACHINE THAT FOLLOWED is a relentless standalone science-fiction pursuit thriller set in the world of After the Machines. No prior reading is required. Cold. Tracks. Ruins. Whiteout. A Machine that will not stop following. And one question that refuses to die: Why her?