There are a few possibilities:
* Typo: Perhaps you misremembered the name or made a typo. Could you double-check the name and provide any additional information, like the genre of books they write?
* Less known author: It's possible the author is not very well known, making it difficult to find information about them online.
* Pseudonym: They may be using a pen name.
If you have any other details about the author, like the titles of their books, the publishing house, or the time period they wrote in, I might be able to help you find more information.