Cecily von Ziegesar <br/><br/>
Because I'm worth it:  a Gossip Girl novel 
Cecily von Ziegesar 
 - 1st. 
 - London  Bloomsbury  2004 
<br/><br/><label>ISBN: </label>9780747565062 
<br/><br/><label>Dewey Class. No.: </label>813.6  / 4046