Agatha Christie <br/><br/>
The thirteen problems 
Christie, Agatha 
 - New York:  Collins Publishers,  1932. 
 - 315 p. ;.   20 cm 
<br/><br/>  Includes Index 
<br/><br/><label>ISBN: </label>0007120869  Rs. 261 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Detective and mystery stories.
<br/><br/><label>Dewey Class. No.: </label>823.912