This novel is Part Two of the Royer Goldhawk series. Get part one here. This is a completed series.
Upon their arrival in Fairy, Royer Goldhawk and his companions are swept away by an encampment of free humans who are fighting a war on two fronts.
Royer must broker peace between these humans and the fairy rebels in order to defeat their common foe, Major Bedloe, and to stop the horror he is about to unleash upon the world.