On the Other Side of the Mirror

Hermione Granger, along with the rest of last year's 7th years, is back at Hogwarts to study for their N.E.W.T.s. But, at the sorting, there's a transfer girl who looks like Hermione's mirror image. She calls herself Cleopatra Flamel. Who is this girl, and why is she here? But, as Hermione quickly finds out, the closer you look, the less you see…