Is the story of princess petronella a book?

It's unlikely that there's a book solely dedicated to a princess named Petronella. That name isn't very common in fairy tales or historical accounts.

However, there are a couple of possibilities:

* A fictional story: There might be a less-known children's book or a self-published work featuring a princess named Petronella.

* A historical figure: There might have been a historical princess named Petronella, and her story could be mentioned in a book about her family or the time period she lived in.

To find out more, you could try:

* Searching online: Look for "Princess Petronella" on Amazon, Goodreads, or other book search engines.

* Checking libraries: Ask your local library for books on princess names or medieval history.

* Looking for historical records: If you believe the story is historical, search for records of a princess named Petronella in genealogical databases or historical archives.

If you could provide more details about the story, like its genre, time period, or any other characters involved, it might be easier to pinpoint the book you're looking for.