The Long Night of the Demon

This is a historical/romance novel of an illicit love affair between a young African prince and his sister-in-law, in love since childhood. She is now wife to his older brother, who has been passed over for succession to the throne, and is leading a revolt against the king. While the prince is away, the king dies, leaving the princess in charge and determined to destroy her rival sister-in-law. But the young prince returns in time to rescue his true love, and save the kingdom from collapse. It has intrigue, suspense, and romance, with equal appeal to men and women readers.