Patterson, James. <br/><br/>
Middle school:  ultimate showdown / 
James Patterson and Julia Bergen. 
 - London:  Young Arrow;  2015. 
 - 232 p.   ill.  20 cm. 
<br/><br/><label>ISBN: </label>9780099596387 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Middle school stories.--Fiction.