Magic always takes something back... and this time, it wants them.The Mascara Coven thought they had survived the worst the 72-Hour Curse could unleash - until a shattered mirror begins whispering their secrets. Laina sees a girl trapped inside the glass. Porsche hears someone using her voice. Sloane keeps losing time. And Tiffany swears her reflection is moving on its own.A dybbuk has found them.And it's hungry.As the girls unravel the mystery behind the mirror, they uncover a truth darker than any spell they've ever cast: the curse didn't end - it evolved. To stop it, the Coven must decide how much they're willing to lose... and how far they'll go to save each other when the magic demands sacrifice.Friendship is their power.Courage is their weapon.But the mirror knows every weakness.And it always takes something.