Blyton, Enid  <br/><br/>
The Find-Outers:The Mystery of the Secret Room 

 -  Hodder Children's Books  2016 
 - pg 197 
<br/><br/><label>ISBN: </label>978-1-4449-5518-7 
<br/><br/><label>Publisher. No.: </label> Donated by Prof. Vivek Bhandari, Vice Chancellor, BSDU 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fiction
<br/><br/><label>Dewey Class. No.: </label>823 BLY