It's possible there are a few reasons for this:
* Spelling variation: The name might be spelled slightly differently. Could it be "Joseph Nyers" or something similar?
* Pseudonym: Josef Nyers could be a pseudonym used by a more well-known author.
* Less known author: The author might be less known or have published under a different name earlier in their career.
To find more information, you could try:
* Checking online databases: Look for the author on websites like WorldCat, Goodreads, or LibraryThing.
* Searching for related authors: If you know any other authors who write in a similar genre or style, you could look for mentions of Josef Nyers in their biographies or bibliographies.
* Checking your local library: See if your local library has any books by Josef Nyers.
Please provide any additional information you might have, such as the genre, publication dates, or any specific books you're looking for, to help me find more details.