Costain, Meredith. <br/><br/>
Spies revealed / 
Meredith Costain. 
 - 1st ed. 
 - [S.l.] :  Powerkids Pr,  2013. 
 - 32 p. ;  23 cm. 
 - Discovery education: sensational true stories. .
 - Discovery education: sensational true stories. .
<br/><br/><label>ISBN: </label>1477700595 (library binding)  $26.25 9781477700594 (library binding)