It's possible that:
* The name is misspelled or a slight variation. Double-check the spelling and try searching for similar names.
* The author uses a pen name. If you know any details about the books, such as genre, themes, or characters, that might help narrow down a potential author.
* The author is relatively unknown. They might be a self-published author or have written books in a niche genre.
Please provide more information if you can, and I'll be happy to assist you further!