The Poison Song (The Winnowing Flame #3) by Jen Williams

From Jen Williams, three-time British Fantasy Award finalist, comes the electrifying conclusion to the Winnowing Flame trilogy. Exhilarating epic fantasy for fans of Robin Hobb. Jump on board a war beast or two with Vintage, Noon and Tor and return to Sarn for the last installment of this epic series where the trio must gather their forces and make a final stand against the invading Jure'lia.