What has the author George Tullie written?

There is no author named George Tullie that appears in any widely known or readily accessible literary databases or sources. It's possible that:

* The name is misspelled: Double-check the name for any errors.

* The author is relatively unknown: They might be a self-published author or someone who writes in a niche genre.

* The author uses a pseudonym: Many authors use pen names.

To find information about a specific author, try searching online using their full name, or try searching for specific works or titles you know are associated with them. You can also check online databases like WorldCat or the Library of Congress catalog.