Brown, Dan <br/><br/>
The lost symbol 

 - New York  Doubleday  2009 
 - 509 
 - Robert Langdon series .
<br/><br/> Symbologist Robert Langdon, summoned to Washington, D.C. by his mentor, finds himself plunged into a clandestine world of Masonic secrets, hidden history, and secret locations--all of which seem to be dragging him toward a single, inconceivable truth 
<br/><br/><label>ISBN: </label>9780385533133 
<br/><br/><label>Dewey Class. No.: </label>823  / BRO-L