Blyton, Enid  1898-1968 <br/><br/>
Secret seven adventure / 
Enid Blyton ;illustrated by Derek Lucas. 
 - 126 pages :  illustrations ;  19 cm. 
 - Secret seven series ;  2 .
<br/><br/><label>ISBN: </label>0340041579  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Detective and mystery stories<br/>English fiction