Aurem Quattor: The Philosopher's Stone

We all know the Golden Trio. But what if there were four? And the Fourth was an American witch all the way from New York, the first to be accepted into Hogwarts School of Witchcraft and Wizardry for 7 whole years? Meet Tess Crosswell, that American witch who is about to embark on a pretty big journey as she discovers where she belongs and who her friends really are.