* The name is misspelled: There might be a slight variation in the spelling of the author's name.
* The author is relatively unknown: They might be a self-published author or a writer working in a niche genre.
* It's a pseudonym: The author might be using a pen name.
To find out more about the author, you could try:
* Checking online databases: Use a search engine to look for "R.D.V. Glasgow author" or "R.D.V. Glasgow books".
* Searching for the book title: If you remember the title of a book by this author, you can search for it on Amazon, Goodreads, or other online booksellers.
* Consulting a librarian: Librarians can help you research authors and find books.
Without more information, it's difficult to determine if "R.D.V. Glasgow" is a real author or a mistaken identity.