What book is Pagus Parvus from?

"Pagus Parvus" is not a known book title. It is possible that you are thinking of a different name or that it is a fictional place or entity.

Could you please provide more context or details about what you are looking for?

For example:

* What genre is the book? (Fantasy, science fiction, historical fiction, etc.)

* Do you remember any other characters or events from the book?

* Did you see the name in a movie, game, or other media?

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