In 2020, intelligent malware infects and destroys the digital circuitry that nearly 8 billion humans depend on-only those with both wisdom and strength survive the cull that results. By 2050, a shrunken populace has learned to depend on its wits and smart dogs, instead of infrastructure and smartphones. With a new clue in his pocket, treasure hunter Pro is on his mission of discovering the fabled "Lost Retreat" when slavers chase spear-toting, raven-haired Kenai and her dog, O3, across his path. While Pro and Kenai deal with the best and worst of desperation's effects on humanity, human...