Eternal is by Cynthia Leitch Smith. The second book in the Tantalize series. Zachary is a guardian angel and he is sent to watch over Miranda. When she is attacked and turned by a vampire lord, Zachary is stripped of his powers and sentenced to live in the mortal realm. His only hope of regaining his former position is to save the Miranda's soul, but do vampires even have souls. A strange, yet touching tale. If you enjoyed Tantalize you will enjoy this sequel as well.
Ratings: 9th grade - 8 out of 10 - P (profanity) - V (violence) - AC (mature thematic content).