* The name is misspelled: There might be a slight variation in the spelling.
* The author is relatively unknown: They may have written self-published works or have a very niche audience.
* The author uses a different name: They may have a pen name or go by a different name professionally.
To find more information, you could try:
* Checking author databases: Websites like Goodreads or LibraryThing often have comprehensive listings of authors.
* Searching online book retailers: Sites like Amazon or Barnes & Noble allow you to search for authors and browse their works.
* Using a search engine: A simple search for "Catherine Park Snodgrass" might lead you to relevant information.
If you have any additional details about the author, such as their genre or the titles of their books, it could make the search easier.