Rules for Saying Goodbye

"Kath is curious," observes her younger brother, Ethan, not without anxiety. She is thirteen; already everyone can see she's got her eye on bigger things than provincial Fresno can offer. Years in the glamorous chill of an East Coast prep school will introduce her to a razor-sharp sense of social distinction, cocaine "so good it's pink," and an indispensable best friend—all that she needs to prepare for life in Manhattan. There will be fourteen-dollar cocktails but no money for groceries; unsuit