Blyton, Enid <br/><br/>
Secret seven fireworks/ 
Enid Blyton ; illus. Derek Lucas. 
 - 4. imp. 
 - London:  Knight Books,  1974. 
 - 96 p.;  18 cm. 
<br/><br/> Siyah 
<br/><br/><label>ISBN: </label>0340162856 
<br/><br/><label>Dewey Class. No.: </label>808.06832  / BLY 1974