What has the author John Cludery Hardy Roberts written?

There is no author named "John Cludery Hardy Roberts". It is possible that you are thinking of an author with a similar name, or that the name is misspelled.

Could you please double check the name and provide more information? For example:

* Are you sure about the spelling? Perhaps there are typos or variations in the name.

* Do you know anything about the author's work? Genre, subject matter, or any specific titles would be helpful.

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With more information, I might be able to help you find the author you're looking for.