Blyton , Enid  <br/><br/>
The sea of adventure :  

 - Macmilan :   London ;   1948. 
 - 254 p; 21 cm .  01 
 - 2025-05-29 
<br/><br/><label>ISBN: </label>9781447299042 
<br/><br/><label>Nat. Bib. No.: </label>0011253 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>BLY 
<br/><br/><label>Universal Decimal Class. No.: </label>823