* Typo: Perhaps the name is misspelled. Have you checked for variations in the spelling?
* Less known author: It's possible this is a less well-known author. You might need to search for specific works or areas of expertise to find information.
* Fictional character: The name could be a character in a book or other work of fiction.
To help you further, please provide:
* More information about Norman Jolliffe: Do you know anything about their genre, era, or any specific works?
* The context: Where did you encounter this name? Is it in a book, article, or other source?
With more details, I can be more helpful in identifying the author.