What has the author Gilbert Abbott written?

There is no record of an author named "Gilbert Abbott" with published works. It is possible that:

* The name is misspelled: There may be a similar name with a slightly different spelling.

* The author is not widely known: They may have published niche works, self-published, or used a pseudonym.

* The author is fictional: The name may have been made up.

To find out more, you could try searching for the name with different spellings or providing additional context like the genre or topic of their supposed work.