* The name is misspelled: Double check the spelling and try a different search engine.
* The author is not widely known: It might be a niche writer or someone who only publishes under a different name.
* The author is fictional: It might be a character from a book or other work of fiction.
To find out more, you might try:
* Searching for the name with variations in spelling: Look for "Mostyn Piggott", "Mostyn Pigot", "M. Pigott", etc.
* Searching for works related to the author's potential subject matter: If you know the genre or theme of the author's work, you can search for books or articles on that topic.
* Checking author databases: Websites like Goodreads, LibraryThing, and WorldCat can list authors and their works.
If you can provide more context, like a specific book title or a genre, it would be easier to help you find more information about the author.