Pearce, Jackson. <br/><br/>
The Doublecross: (And Other Skills I Learned as a Superspy). 
by Jackson Pearce. 
 - New York:  Bloomsbury Children's Books,  ©2015. 
 - 292p.: 
<br/><br/><label>ISBN: </label>9781619634145 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>813.6