It's possible that:
* The name is misspelled: Double-check the spelling to ensure it is correct.
* The author is relatively unknown: There might be a lesser-known author with this name, and their work might be harder to find online.
* The author uses a pen name: It's possible that "Soth Polin" is a pseudonym.
To help me find information, please provide:
* Any additional details you know about the author: For example, what genre they write in, where they are from, or any specific works you might have heard of.
* The context in which you encountered the name: Was it in a book, article, or online forum?
With more information, I can help you track down the author and their works.