* The name is misspelled: Check for variations in spelling, or perhaps a middle name is included.
* The author is not well-known: It's possible they have written works that haven't gained widespread attention.
* The author is writing under a pseudonym: It's common for authors to use pen names.
Could you provide any additional information, such as the genre, subject matter, or any specific works you've heard of? This might help pinpoint the author you're looking for.