Isn't Prescott one of the Embry-Riddle locations? Figured they'd have dozens of CFIs out there, presumably some more senior ones (like faculty) with time in Bonanzas.
You could join American Bonanza Society, ABS, and search for neighborhood Bo- instructors. They have a very well-organized training program, using qualified instructors across the country. American Bonanza Society
(I don't think you have to be a member to employ one of the instructors, but it's worth joining.)