What has the author Firm Friend of Ireland written?

There's no author known as "Firm Friend of Ireland." It's possible this is a pseudonym, a nickname, or a misunderstanding.

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

* Do you have any other information about the author, such as their real name, any other books they've written, or the genre of their work?

* Do you remember any details about the book itself, such as its title, publication date, or any specific themes or characters?

With more information, I can try to find the author you're looking for.