Preina — Megan Lane

Cassiea was just getting a handle on her magic when the Lord of the Elvain needed her help. He had to go back to the past and prevent an evil sorcerer named Norus from finding a powerful stone that gave a person immortality. But something went wrong. Now trapped in the past, she had to figure out a way to find the stone and to prevent Norus from getting it before she did.