Park, Linda Sue <br/><br/>
Storm Warning : Book 9. 

 - New York, NY :  Scholastic,  2010. 
 - 190 
 - 39 Clues .
<br/><br/> The shadow of a man in black has followed fourteen-year-old Amy Cahill and her younger  brother Dan, on their world wide search for 39 Clues that lead to a great power. 
<br/><br/>
<br/><br/><label>ISBN: </label>978-0-545-09067-4