The Princess In Black (1 books in series)

The Princess in Black (2014)
3.89 of 5 Votes: 1
review 1: Just to be difficult, I think I'd give this book 4.5 stars. I LOVE the idea of a princess who sneaks off on covert missions that involve scaling castle walls, wrestling hungry monsters, and dashing off fearlessly to help others. I also love the name of her unicorn/horse, Frimplep...