Amalya is a succubus and has used those skills in sex to become an escort which allows her to help pay the debt owed to Lilith. But when a demon her and her sisters captured manages to escape he is set on revenge on the women who trapped him.

Levi Spencer was sent to protect Amalya and get her back to Lilith and safety in exchange for information on who his father was. But, what happens when a man encounters a succubus? Levi is about to find out that trying to protect Amalya while also filling both their needs is not going to be as easy as he thought.

As Amalya and Levi try to make their way to Lilith and her maybe her sisters they continue to find portals closed or surrounded by Shades that can kill them by draining their energy.

When they discover that their enemy has a much bigger plan than just getting his revenge on the sisters it will take all of them to defeat him before he destroys all mankind. And what will happen to Amalya and Levi's love when it is all over? Will it survive the battle and will Levi get his answers?

THE DEMON AND THE SUCCUBUS is full of sensual and erotic love scenes as well as a thrill ride battle between good and evil. All I can say is hang on and enjoy the read. I thoroughly enjoyed this story and I look forward to the next installment in the series. Cassie Ryan brings the readers into a world of ecstasy and adventure.