* The name is misspelled or slightly different. Double-check the spelling and any variations of the name.
* The author published under a different name. Many authors use pseudonyms.
* The author is relatively unknown or published only in a specific niche. You might need to look for works in specialized databases or publications.
To help me find more information, could you please provide any additional details you have about Mary Eleanor Pitney, such as:
* Genre of writing (fiction, non-fiction, poetry, etc.)
* Time period of publication (if you know approximately when the author was active)
* Any specific titles or works you are interested in
* Any other information that might help narrow down the search
With more information, I can try to find out more about this author.