The St. Ambrose School for girls

"When Sarah Taylor arrives at the exclusive St. Ambrose School, she's carrying more baggage than just what fits in her suitcase. She knows she's not like the other girls-if the shabby, all-black, non-designer clothes don't give that away, the bottle of lithium hidden in her desk drawer sure does. St. Ambrose's queen bee, Greta Stanhope, picks Sarah as a target from day one-the most popular, powerful, horrible girl at school is relentless in makin...