* The name is misspelled: Double-check the spelling of the name.
* The author is not widely known: They may be a lesser-known author, or their work may not be widely available.
* The author is fictitious: The name could be a fictional creation.
To help me find more information, could you please provide any additional details you might have about Ernest R Toon, such as:
* Genre of their work: What kind of books did they write (fiction, non-fiction, etc.)?
* Any specific titles: Do you know the name of any books they wrote?
* Approximate time period: When did they write or publish?
With more information, I might be able to find more details about this author.