Lucinda's Secret /   Holly Black and Tony Diterlizzi.   

 - NY :  Simon and Schuster, Inc,  c2003.   
 - 108p 
 -  The Spiderwick Chronicles; bk.3   .
<br/><br/><label>ISBN: </label>9780689859380  
<br/><br/><label>Dewey Class. No.: </label>FIC B561l 2003