What has the author Ernst Wilm written?

There isn't a widely recognized author named "Ernst Wilm." It's possible that:

* The name is misspelled: There might be a similar name with a slightly different spelling.

* The author is less known: The author might have written in a specific niche or language, making them less known.

* The author is fictional: It's possible the name is made up for a fictional character or scenario.

To help me find the author you're looking for, could you please provide more information? For example:

* What kind of books do you think they wrote? (fiction, non-fiction, poetry, etc.)

* Do you know any other details about them? (nationality, time period, specific book titles)

With more information, I can help you find the author you're looking for.