Foul is fair
(Book)

"Elle and her friends Mads, Jenny, and Summer rule their glittering LA circle. Untouchable, they have the kind of power other girls only dream of. Every party is theirs and the world is at their feet. Until the night of Elle's sweet sixteen, when they crash a St. Andrew's Prep party. The night the golden boys choose Elle as their next target. They picked the wrong girl. Sworn to vengeance, Elle transfers to St. Andrew's. She plots to destroy each boy, one by one. She'll take their power, their lives, and their control of the prep school's hierarchy. And she and her coven have the perfect way in: a boy named Mack, whose ambition could turn deadly."--,Probided by goodreads.com.