Dixon, Franklin W. <br/><br/>
Hopping mad / 
by Franklin W. Dixon ; illustrated by Scott Burroughs. 
 - First Scholastic printing, February 2011  
 - New York :  Scholastic,  2010 
 - 84 pages :  illustrations ;  20 cm 
 - The Hardy Boys secret files ;  Book 4  .
<br/><br/>N<br/> 
<br/><br/> Young Frank and Joe Hardy enlist the help of their friends to solve a mysterious case involving a large number of frogs.  
<br/><br/> 580<br/>  Lexile <br/>  N<br/>  Raz-Plus <br/> 
<br/><br/><label>ISBN: </label>9781416993957 (pbk.) 1416993959 (pbk.) 9780545344883 
<br/><br/><label>LCCN: </label>2010929646 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hardy Boys --Mystery --Fiction
<br/><br/><label>LC Class. No.: </label>MLCS 2012/42167 (P) 
<br/><br/><label>Dewey Class. No.: </label>514