What has the author J William Yon written?

There doesn't seem to be an author named J William Yon. It's possible there's a typo in the name, or the author might be using a different name.

To help me find the author you're looking for, could you please provide me with:

* The full name of the author (if you know it)

* The genre of the book(s) you're interested in

* The title of any book you know they wrote

With more information, I can assist you in finding the author's works.