What has the author Herbert Alnwick written?

There is no known author named "Herbert Alnwick." It's possible that the name is misspelled or that you are thinking of a different author.

To help me find the correct author, could you please provide more context? For example:

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* Do you remember any other details about the author?

* Is there a website or source where you saw the name "Herbert Alnwick"?

With more information, I can better assist you in finding the author you're looking for.