Dark Illumination (Book Two in The Brenna Strachan Series)
Brenna Strachan's entire life is ahead of her. And it's a long life, since she has joined the ranks of the immortal.
She's returned to work as well and one of her first cases a rogue Witch, bent on destroying everything in their way, including her.
Now, she must turn to her family and friends for help. But among those closest to her, is someone who has already betrayed the Oath of Protection.