What has the author H W Donner written?

There doesn't seem to be a widely known author named H W Donner. It's possible that:

* The name is misspelled. Perhaps you meant a different author?

* The author is less well-known. It's possible that H W Donner wrote smaller works, or their work is primarily in a specific genre or language.

Could you please provide more context or information?

* Are you sure about the initials?

* Did you see this name on a book, website, or other source?

* What kind of writing are you interested in?

Knowing more about the context could help me identify the author you're looking for.