What has the author Richard Anthony Cavell written?

It seems you're asking about an author named Richard Anthony Cavell. While there might be some authors with similar names, I couldn't find any record of an author with that exact name and significant published works.

To help you find the author you're looking for, could you provide more details? For example:

* What genre of books are you interested in? (Fiction, non-fiction, poetry, etc.)

* Do you remember any specific titles or works by this author?

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