* The name is misspelled: Perhaps the name is slightly different, like Jean-Claude Anton or Jean-Claude Anthoine. Double-check the spelling and search for the author again.
* The author is not widely published: The author may be a self-published author or have published works in a niche area, making their works less readily available online.
* The author uses a pseudonym: It's possible the author uses a different name for their published works.
To help me find the author, please provide any additional information you have:
* The genre of their work: Is it fiction, non-fiction, poetry, etc.?
* The title of any specific book or work: This could help narrow down the search.
* Any other details you know about the author or their work: For example, where they may live, their profession, or any themes they explore in their writing.
With more information, I may be able to help you find the author and their works.