It's possible that:
* The name is misspelled. You may want to double-check the spelling and see if any variations exist.
* The author uses a different name. Perhaps they publish under a pen name or a different spelling of their name.
* They are a new or lesser-known author. It's possible they haven't been widely published or their work hasn't gained a large following yet.
To help me find information, could you please provide any additional details you may have about this author or their work, such as:
* The genre or type of books they write.
* Any titles or series you know of.
* Any other information about their background or publishing history.
With more details, I may be able to find more information about Stella von Boch.