Ben's knightmare 

 - 1st ed 
 - New York:  Scholastic,  2009 
 - 1 v. (unpaged) : col. ill., 23 cm 
<br/><br/><label>ISBN: </label>9780545160513 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fiction, Juvenile fiction
<br/><br/><label>Dewey Class. No.: </label>823.0083 BEN