Shadows of Falling Night

Near-purebred home nocturnus Adrian Breze and his human mate Ellen believe they have already dealt with his twin sister, Adrienne, who was thought to be dead. However, she has survived and now leads a faction of the Shadowspawn, a mysterious and dangerous breed that secretly controls the world, with plans to leave enough humans alive to serve their needs. As Adrienne’s hatred for her brother deepens, she manipulates powerful figures to strengthen her position, threatening to alter the balance of power. Adrian and Ellen must work against time to prevent her rise to dominance.