Osborne, Mary Pope. <br/><br/>
Eve of the Emperor penguin 
Mary Pope Osborne 
 - 1st ed. 
 - [S.l.]  Random House  2008 
 - 109 p. 
 - Magic tree house .
 - Magic tree house .
<br/><br/><label>ISBN: </label>9780375837333 (trade) 9780375937330 (lib. bdg.)