Blyton, Enid. <br/><br/>
The valley of adventure. 
With illus. by Stuart Tresilian. 
 - New York,  Macmillan,  1947. 
 - 386 p.  illus.  21 cm. 
<br/><br/> Dinah, Philip, Jack and Lucy-Ann get on the wrong plane at an airport, and are embarked on another adventure, in a deserted valley surrounded by high mountains, where the men from the plane seem to be hunting a treasure. 
<br/><br/> PBK 
<br/><br/><label>ISBN: </label>978-1447262763  Rs. 316 144726276X  Rs. 396 
<br/><br/><label>LCCN: </label>47004138  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adventure and adventurers--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.B629  / Val2 
<br/><br/><label>Dewey Class. No.: </label>823.912  / BLY