Shepard, Sara,  1977- <br/><br/>
Heartless  / 
Sara Shepard. 
 - 1st ed. 
 - New York :  HarperTeen,  2010. 
 - 274 p. ;  22 cm. 
 - Pretty little liars ;  #7 .
<br/><br/> After high school juniors Spencer, Emily, Hanna, and Aria think they have seen Ali, their missing and presumed dead friend, they pursue clues from a mysterious stalker, trying to find out if she is still alive. 
<br/><br/><label>ISBN: </label>9780061566165 
<br/><br/><label>LCCN: </label>2009044190 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Friendship--Fiction.<br/>Secrets--Fiction.<br/>Conduct of life--Fiction.<br/>High schools--Fiction.<br/>Schools--Fiction.<br/>Mystery and detective stories.
<br/><br/><label>LC Class. No.: </label>PZ7.S54324  / He 2010 
<br/><br/><label>Dewey Class. No.: </label>813.6  / SHE