The Coven of the Cornerstone ( The Missing Campers of Logan Canyon)

Previously

…Katja felt a cold dread seep into her bones, far deeper than any fear she had ever known. The pragmatic ranger, the woman who dealt in facts and evidence, was confronted with a reality that defied all logic, all reason. The missing campers weren't lost; they were consumed. And the coven, the Coven of the Cornerstone, were not monsters, but keepers of an ancient, terrifying ritual. The canyon, it seemed, had indeed taken what it needed, and the visitors, in their quest for adventure, had unknowingly offered themselves as the price. The question now was, what would the canyon demand next? And would Katja, with her newfound, unsettling sensitivity, be able to resist its call?