What has the author Marcel Zadi Kessy written?

There appears to be no widely recognized author named "Marcel Zadi Kessy." It's possible that:

* The name is misspelled or slightly different.

* The author is not well-known or published in English.

* There is a misunderstanding, and you are thinking of a different author.

Could you please provide more context or information about the author you are looking for?

For example:

* Do you know any of their works?

* What genre do they write in?

* What country are they from?

With more information, I may be able to help you find their works.