What has the author Earl Ruby written?

There doesn't seem to be a widely recognized author named "Earl Ruby." It's possible that:

* The name is misspelled: Perhaps there's a slight variation in the spelling. Can you double-check?

* The author is less known: They might be a smaller-scale author or write in a specific niche.

* The author is using a pseudonym: Some writers use pen names.

Could you provide any more context or details about the author or their work? Knowing their genre, a title of a book, or any other clues might help me find information about them.