Blyton , Enid  <br/><br/>
The secret seven : secret seven fireworks  

 - Hodder :   London ;  1959. 
 - 120 p; 21 cm .  01 
 - 2025-05-22 
<br/><br/><label>ISBN: </label>9780340893173 
<br/><br/><label>Nat. Bib. No.: </label>0011224 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>BLY 
<br/><br/><label>Universal Decimal Class. No.: </label>823