What has the author William R Lighton written?

There is no known author by the name of William R. Lighton. It's possible there may be a typo in the name, or the author might be using a pen name.

To find out what a specific author has written, you can try:

* Searching online book databases: Sites like WorldCat, Goodreads, and Amazon allow you to search for authors and see their published works.

* Checking library catalogs: Most libraries have online catalogs where you can search for authors and their books.

* Using a search engine: A simple Google search for "William R. Lighton books" might yield some results.

Please double-check the author's name and try these methods to find the author's works.