Cowell, Cressida <br/><br/>
Twice Magic/ 
by Cressida Cowell 
 - London  Hodder and Stoughton   c2011 
 - 368p.:  ill. 
 - The Wizards of Once (2) .
<br/><br/><label>ISBN: </label>9781444941432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fiction and juvenile belles lettres Juvenile belles lettres
<br/><br/><label>Dewey Class. No.: </label>823.92