Knight of the Demon Queen (Winterlands Series #3)

Once the most powerful mage in the land, Jenny Waynest is now a broken woman. After being possessed and corrupted by the demon Amayon, she lost everything she holds dear—even the trust of her husband. Yet Lord John Aversin has torments of his own: memories of the beautiful and cruel Aohila, demon queen of a rival hell, whom he'd tricked into providing the help he needed to free Jenny. Now, condemned to death for trafficking with demons, John cannot forgive himself for opening the door to a fa…