Stilton, Thea <br/><br/>
Thea Stilton and the secret City. / 
Thea Stilton 
 - New York :  Scholastic,  2006 
 - 161pages 
<br/><br/>
<br/><br/><label>ISBN: </label>9780545150613 
<br/><br/><label>LC Class. No.: </label>S85 c2006  / LEX 620