ItchBy: Polly Farquhar When everything around you is going wrong, how far would you go to fit in? A Junior Library Guild Selection Isaac's sixth grade year gets off to a rough start. For one thing, a tornado tears the roof off the school cafeteria. His mother leaves on a two month business trip to China. And as always. . . . there's the itch. It comes out of nowhere. Idiopathic, which means no one knows what causes it. It starts small, but it spreads, and