* The name is misspelled or a different variation. Perhaps there's a slight difference in the spelling or an additional name in the author's full name.
* The author is less known or published in a specific niche. It's possible they have written books or articles that haven't gained mainstream recognition.
* The author is using a pseudonym. Some authors choose to write under different names.
To find more information, I would need:
* More details about the author: Do you know anything else about them, like their nationality, genre, or a specific title they might have written?
* The context of your search: Are you looking for specific books or articles? Do you have a specific subject or time period in mind?
With more information, I might be able to help you find the right John Wynne Hird or provide alternative suggestions.