It is a challenge for a writer if their setting is in historical time not to allow their own contemporary context to intrude, even if lightly. Can you genuinely depict another world? The best example of success that I would point to is Margaret Yourcenar's remarkable 'Memoirs of Hadrian'. That moment when the Emperor refers obliquely to Christians as a minor irritant across the surface of his attention to be quickly forgotten is a compelling example of the world as then inhabited with no hint, because no awareness, of what is to come. Welch's novel falls into the same category of world-building. In this case, we are with a sub-group of the Blackfeet in Montana in 1870. From its very first sentence, we are in their world, as the main protagonist, White Man's Dog, who will become Fools Crow, sits, restless, on the cusp of Cold Maker bringing winter. What unfolds is the story of his growth into manhood as a warrior, apprentice medicine man, husband, and father amongs...