What has the author William George Millen written?

There is no widely known author named William George Millen. It is possible that this name is misspelled, or the author you are looking for has a different pen name.

To help me find the author you are looking for, could you please provide more information? For example:

* What kind of books does this author write? (e.g., fiction, non-fiction, poetry, etc.)

* What are some of the book titles you know?

* Do you know anything about the author's background or nationality?

With more information, I can hopefully help you find the author you are looking for.