Diterlizzi, Tony and Holly, Black <br/><br/>
The spiderwick chronicles 4 :  the ironwood tree / 
Tony Diterlizzi and Black Holly 
 - New York:   Simon and Schuster books for young readers,   c2004. 
 - 111 p.:  ill.;  18 cm. 
<br/><br/> After Mallory is kidnapped at her fencing meet, Jared and Simon search for her near an old quarry and find themselves amidst dwarves and goblins. 
<br/><br/><label>ISBN: </label>978-0-689-85939-7 
<br/><br/><label>Dewey Class. No.: </label>Fic. D615s 2004