Pilkey, Dav <br/><br/>
Captain Underpants and the revolting revenge of the radioactive robo-boxers / 
Dav Pilkey 
 - This edition published 2014 
 - London :  Scholastic,  2013 
 - 221 pages ;  illustrations ;  20 cm 
 - Captain Underpants ;  Book 10 .
<br/><br/>S  
<br/><br/> George and Harold are forced to contemplate a world without Captain Underpants. 
<br/><br/> 890   Lexile  S   Raz-Plus 
<br/><br/><label>ISBN: </label>9781338347234 (hc) 
<br/><br/><label>LC Class. No.: </label>PZ7.P63123 
<br/><br/><label>Dewey Class. No.: </label>813.6