A summer of firsts: First camp crush . . . first camp frenemies . . . first use of the camp dean's underwear in a skit . . . Shy, quiet, and compassionate . . . that's what Abby's always been. What she'd rather be is more like her friends-outgoing like Carin, funny like Rachel, or artistic like Lindsay. That's just what she vows on her way to summer camp-that she'll be cool and fun and won't shed a single tear all week.But when Abby gets to camp,...