The ancient landscape of North Asia gave rise to a mythic narrative of birth, death, and transformation that reflected the hardship of life for ancient nomadic hunters and herders. Of the central protagonists, we tend to privilege the hero hunter of the Bronze Age and his re-incarnation as a warrior in the Iron Age. But before him and, in a sense, behind him was a female power, half animal, half human. From her came permission to hunt the animals of the taiga, and by her they were replenished. She was, in other words, the source of the hunter's success. The stag was a latecomer to this tale,...