Reclaiming the Dragon. Flames of Kalleen, #4

From USA Today bestselling author K. L. Bone comes the epic conclusion to the Flames of Kalleen series! 7, 000 years ago, an Amethystine dragon defended his Kalleen princess with his dying breath, in a love which echos through eternity. ***With their newly formed alliance, Queen Amelia of Kalleen and King Aiden of Amethystine struggle to protect the fragile peace between their kingdoms as they prepare to face the looming threat of the Venenum dragons. Determined to save her people from her sister's tyrannical rule, Amelia, along with her love, Conner, and faithful knight, Gwain, mount a daring rescue to save those imprisoned in the dungeons of Kalleen Castle. However, within the ancient walls, a new threat awaits.
One which will test the courage of the heroes desperate to right the kingdom's wrongs. As the flames of war spread across the land, Amelia must summon her courage and face the oncoming inferno, fearing the cost of justice may be too great, and those she holds dear will pay the ultimate price. The final battle for Kalleen begins!