Science fiction adventure in a decaying far-future setting, in the new tie-in novel from the popular Numenera tabletop and PC roleplaying games In the far-future Ninth World, claves of Aeon Priests help their community understand and use the mysterious technologies of the past. But what happens when a group of these priests uses this knowledge and power to exploit the people who depend on them? In the region of Steremoss, a group of brave individuals are determined to resist this oppression from the shadows. They call themselves the Night Clave.