* The name is misspelled. Could you double-check the spelling?
* The author uses a different name. Perhaps they have a pen name or go by initials.
* The author is relatively unknown. If they are a new or niche writer, it's harder to find information about their work.
If you have any more information about the author, such as their genre, time period, or any specific works they might have written, I might be able to help you find them.