Haddix, Margaret Petersen <br/><br/>
Among the Betrayed. 

 - New York :  Aladdin Paperbacks,  2003. 
 - Shadow Children .
<br/><br/> 2007 Nominee for the Massachusetts Children's Book Award 
<br/><br/> Thirteen year old Nina is imprisoned by the Population Police who give her the option of helping them identify illegal "third born" children or facing death. 
<br/><br/><label>ISBN: </label>0-689-83909-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science Fiction<br/>Betrayal--fiction<br/>Conduct of life--fiction