Haddix, Margaret Peterson <br/><br/>
Among the enemy  
Margaret Peterson Haddix 
 - New York, NY  Simon & Schuster Books for Young Readers  2006 
 - 214 p.   20 cm 
 - Shadow children  .
<br/><br/> In a society that allows families to have only two children, third child Matthias joins the Population Police to infiltrate their system 
<br/><br/> Ages 8-12 
<br/><br/><label>ISBN: </label>9780689857973 
<br/><br/><label>LC Class. No.: </label>PZ7.H1164 
<br/><br/><label>Dewey Class. No.: </label>[Fic]