Green, John <br/><br/>
An abundance of Katherines / 
John Green 
 - New York :  Speak,  2012, 
 - 227, 21 pages ;  il.  21 cm 
<br/><br/> Includes an excerpt from The fault in our stars. 
<br/><br/><label>ISBN: </label>978-0-14-241070-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Juvenile fiction.