Sixth grade can be a tension convention for Nate Wright. His baseball team's just been given the lamest name in Little League history; he's on the verge of becoming know-it-all Gina's personal servant for a day; and Spitsy, the closest thing he has to a dog of his own, is in love with a CAT. Yup, Nate's up to his ears in stress. Luckily, the perfect remedy is close at hand: an empty plastic soda bottle. All Nate has to do is drum it gently against his head - thunka, thunka, thunka - and th