What has the author Wilhelm Barfaut written?

There is no known author named "Wilhelm Barfaut". It's possible there's a misspelling, or the name is fictional.

Could you please double-check the name and provide more context? For example:

* Is there a specific book or work you are trying to find?

* Is this a character from a book or movie?

* Do you have any other information about the author, such as their nationality or the genre they write in?

With more details, I might be able to help you find what you are looking for.