Blyton , Enid  <br/><br/>
The famous five : five on a secret trail  

 - Hodder :   London ;  1942. 
 - 180 p ; 21 cm .  01 
 - 2025-06-02 
<br/><br/><label>ISBN: </label>978144936452 
<br/><br/><label>Nat. Bib. No.: </label>0011286 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>BLY 
<br/><br/><label>Universal Decimal Class. No.: </label>823