Krulik, Nancy <br/><br/>
Jack gets a clue :  the case of the loose-toothed shark / 
Nancy Krulik 
 - New York:  Scholastic,  2012. 
 - 93 pages:  illustrations;  20 cm. 
<br/><br/><label>ISBN: </label>978-0-545-26657-4 
<br/><br/><label>Dewey Class. No.: </label>SC K9398ca 2012