Christie, Agatha <br/><br/>
Nalu kuttavalikal / 
Agatha Christie; translated by M. Sasidharan Nair 
 - Kottayam :  Janapriya Pusthaka Prasadhana Sala,  2005. 
<br/><br/> Original English title"The Big Four" 
<br/><br/><br/>In Malayalam 
<br/><br/><label>Subjects--Index Terms: </label>English Detective Novel