Osborne, Mary Pope <br/><br/>
Magic tree house :  dark day in the deep sea / 
Mary Pope Osborne 
 - London  Random House  2008 
 - 106 p. 
<br/><br/><label>ISBN: </label>9780375837326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fiction, English<br/>Young Learner
<br/><br/><label>Dewey Class. No.: </label>Fiction OSB-M