"I know how to watch my back. I'm the only one that ever has." India Maxwell hasn't just moved across the country--she's plummeted to the bottom rung of the social ladder. It's taken years to cover the mess of her home life with a veneer of popularity. Now she's living in one of Boston's wealthiest neighborhoods with her mom's fianc and his daughter, Eloise. Thanks to her soon-to-be stepsister's clique of friends, including...