Spinelli, Jerry. <br/><br/>
Smiles to go 
Jerry Spinelli. 
 - 1st ed. 
 - New York :  Scholastic Inc.  c2008. 
 - 248 p. ;  20 cm. 
<br/><br/> Will Tuppence's life has always been ruled by science and common sense but in ninth grade, shaken up by the discovery that protons decay, he begins to see the entire world differently and gains new perspective on his relationships with his little sister and two closest friends. 
<br/><br/><label>ISBN: </label>9780545204026  6.99 0060281332 9780060281342 0060281340 
<br/><br/><label>LCCN: </label>2007029563 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Brothers and sisters--Juvenile fiction.<br/>Friendship--Juvenile fiction.<br/>Self-actualization (Psychology)--Juvenile fiction.<br/>Families--Juvenile fiction.<br/>High schools--Juvenile fiction.