DiTerlizzi, Tony. <br/><br/>
The Ironwood tree / 
Tony DiTerlizzi and Holly Black. 
 - Jacketed movie tie-in ed. 
 - New York :  Simon and Schuster Books for Young Readers,  2008. 
 - 108 p., [2] leaves of plates :  ill. (some col.), map ;  18 cm. 
 - The Spiderwick chronicles ;  bk. 4 .
<br/><br/> "Book four of five." 
<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/> Ages 7 up. 
<br/><br/><label>ISBN: </label>9780689859397 (jacketed ed.) 1416950206 (jacketed ed.) 
<br/><br/><label>LCCN: </label>2008508005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dwarfs--Fiction.<br/>Goblins--Fiction.<br/>Brothers and sisters--Fiction.<br/>Twins--Fiction.<br/>Caves--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.D629  / Ir 2008 
<br/><br/><label>Dewey Class. No.: </label>813.6