Most of the world was covered by Big Water, but the Navajo Dineta reservation was revived. Gods and monsters returned to Navajo lands. Maggie Hoskey is a monster killer gifted with the power of a bloodthirsty clan. In the search for the missing girl, she becomes the last hope of the inhabitants of a small town. But the monster hunt reveals something much scarier to her. Maggie reluctantly enlists the support of Kai Arvizo, a healer, and together they set off to unravel the clues of ancient legends, exchange favors with deceivers and fight dark witchcraft. When Maggie learns the truth, she will have to confront her past - if she wants to survive. Welcome to the Sixth World.