Xander by Kathi S. Barton

Addie’s mission had been sabotaged and she’d been shot multiple times. She wouldn’t die from her wounds because she was an immortal, but she did hurt, and she needed time to heal. The Winchesters had taken her into their home while she was passed out from her injuries. Now that she was awake, she needed to leave. She was being hunted and they would all be in danger if she stayed.
Xander Winchester had just received the best news. The publisher loved his book so much that they were not only publishing his book, they were offering a movie deal to boot. He couldn’t wait to tell his family at dinner tonight.

The scent from the woman hit Xander hard. Her beauty was something that he’d never seen before. Even as he took a step toward her, his mind was telling him to tread carefully, while his body and wolf were telling him to go forth and conquer. He had a feeling that listening to that part of him would get him killed quicker than stepping in front of a bus. Or an entire line of them.
Xander should have known better. Should have taken to heart what his mind was telling him….