One Magic Moment (Thorndike Press Large Print Romance Series)

Medieval studies scholar Tess Alexander is thrilled for the chance to live in a medieval castle. But then a trip to the village brings her face-to-face with the owner of the local garage, who looks a great deal like the man who married her sister...800 years in the past. She's determined to remain objective about magic and destiny, but she can't help wondering about that mysterious, sword-wielding mechanic.