An alchemist and his young nephew hunt down a legend in this profound and unsettling speculative Western, for fans of Karen Russell and Victor LaValle.Alone in a frontier town in the nineteenth-century Northwest, Gentle Montgomery is grieving his best friend. Liam was an alchemist, killed when he tried to capture a creature that shouldnt exist: a giant salamander that drives men mad. When Gentles teenage nephew Kitt arrives at his doorstep, the two set out together to track the monster down, so they can use its blood in an alchemical formula that will bring Liam back to life.It''s a hard and haunted journey. The salamander produces surreal nightmares and waking dreams of a blighted, burning future. And Gentle and Kitt soon find themselves pursued by a bloodthirsty hunter, a sadistic judge, and a doomsday cult, all of whom have their own plans for the river monster. Armed with nothing but Liams alchemical notebooks, they must not only find the salamander but learn to understand itand the terrifying visions it causesbefore its too late. And as Gentle struggles to comprehend the creature, his lost friend, his nephew, and his fellow seekers, it becomes clear that the Great Work of the alchemists may pale in comparison to the small work of human connection.Sheldon Costas dark, vivid, and strangely hopeful debut novel is a supernatural adventure through the wilderness of friendship and the rotten heart of the early American empire.