From the top, you can see everything-except yourself. When Casey McCloy steps into the elegant Bramford building, she's overwhelmed. Fresh from the Midwest, she's moved to New York's Upper East Side to live with her grandmother and attend the prestigious Meadowlark Academy. Here all that matters is who you know. The girl to know is Madison Macallister: popular, pretty, platinumblond. She's not just Casey's new classmate and neighbor;...