Garfield by Kathi S Barton

Garfield watched the unconscious pretty woman thrashing on the bed. He had already determined that the woman, Sable, wasn't his mate, but he couldn't take his eyes off her. When he grabbed her hand to keep her from hurting herself, his entire body seemed to be touched by an electrical wire. No matter how hard he tried, he couldn't let go.
Just before Garfield passed out, he realized that not only was Sable his mate, but she was transferring an enormous amount of power to him....