Doherty, Berlie <br/><br/>
Deep secret / 
by Berlie Doherty. 
 - London :  Andersen,  2010. 
 - 354 p. :  20 cm. 
<br/><br/> Originally published: London: Puffin, 2003 
<br/><br/>Includes bibliographical references 
<br/><br/><br/>English. 
<br/><br/><label>ISBN: </label>9781849392358 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Families--Fiction.<br/>Twins--Death--Fiction.