Herman, Gail. <br/><br/>
Scooby-doo!:  howling on the playground / 
Gail Herman. 
 - New York:  Scholastic,  2000. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-439-16169-x 
<br/><br/><label>Dewey Class. No.: </label>SC H42 2000