Blyton, Enid,  <br/><br/>
Secret Seven Adventure / 
Enid Blyton ; Illustrated by Derek Lucas 
 - 125 pages :   illustrations ;   18 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children's stories, English
<br/><br/><label>Dewey Class. No.: </label>823