Barnett, Mac, <br/><br/>
Mac cracks the code / 
by Mac Barnett ; illustrated by Mike Lowery. 
 - 167 pages :  color illustrations, color maps ;  22 cm. 
 - Mac B., kid spy ;  bk. 4 .
<br/><br/> The Queen needs Mac to crack the code and save the Video Game World Championships. 
<br/><br/> 4.2  3-6  480L  Lexile 
<br/><br/><label>ISBN: </label>9781338594232 1338594230 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciphers--Juvenile fiction.<br/>Cryptography--Juvenile fiction.<br/>Video games--Juvenile fiction.<br/>Spy stories.<br/>Adventure stories<br/>Humorous stories.<br/>Ciphers--Fiction<br/>Cryptography--Fiction.<br/>Video games--Fiction.<br/>Spy stories.<br/>Adventure and adventurers--Fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Spy fiction.<br/>Action and adventure fiction.<br/>Humorous fiction.
<br/><br/><label>Dewey Class. No.: </label>F BAR