Blyton , Enid  <br/><br/>
The Secret Seven : Shock For the Seven  

 - Hodder :  UK;   1961. 
 - 122 p ; 21cm   01 
 - 2024-07-02 
<br/><br/><label>ISBN: </label>9780340893197 
<br/><br/><label>Nat. Bib. No.: </label>0009908 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>BLY 
<br/><br/><label>Universal Decimal Class. No.: </label>823