Among the free 
by Margaret Peterson Haddix 
 - The shadow children  bk. 7 .
<br/><br/> When thirteen-year-old Luke Garner unwittingly sets off a rebellion which sweeps the country and ousts the Population Police from power, he quickly realizes that the new regime is corrupt and he may hold the only key to true freedom.  
<br/><br/><label>ISBN: </label>9780545493147