About the book: 2023 / Mystery Girl... So you can say about Vander Queen. No one in the huge boarding school notices her, except for her only friend, a black raven named Hollow. But one day everything changes. A new girl comes to their class. Maybelle is not like everyone else - just like Vander. But what secrets does each of the girls keep? And won't secrets get in the way of a budding friendship??