Cowell, Cressida <br/><br/>
How to ride a dragon's storm / 
Cressida Cowell. 
 - New York :  Little Brown Company,  c2008. 
 - 254 p. : ill.  ; 19 cm. 
 - How to train your dragon ; bk. 7 .
<br/><br/><label>ISBN: </label>9780316079099