Blyton, Enid <br/><br/>
Five have a mystery to solve / 
Enid Blyton 
 - Kent  Knight Books  1980 
 - 184 p. 
<br/><br/><label>ISBN: </label>340134690 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English fiction
<br/><br/><label>Dewey Class. No.: </label>823  / BLY