Shepard, Sara      <br/><br/>
Ruthless  
Sara Shepard 
 - 1st ed. 
 - New York :  HarperTeen,  c2011. 
 - 341 p. ;  22 cm. 
 - A pretty little liars novel  Book 10  . <br/><br/> Hanna, Spencer, Emily and Aria are trying to move on and forget about their old friend Alison DiLaurentis and all the torture she put them through, but someone is trying to keep her spirit alive. 
<br/><br/><label>ISBN: </label>9780062081865 0062081861 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Friendship<br/>Conduct of life<br/>High schools
<br/><br/><label>Dewey Class. No.: </label>yShe   75