Agatha Christie <br/><br/>
Dumb Witness 

 -  Berkley  1986 
 - 272 pages 
<br/><br/> Miss Emily was old, rich, and afraid--and now, she's dead. Her terrified plea to Hercule Poirot came a little too late. All that's left is a house full of greedy heirs, and a very strange letter that could solve the mystery--or add to it. 
<br/><br/><label>ISBN: </label>9780425098547 
<br/><br/><label>Standard No.: </label>27733369 
<br/><br/><label>LCCN: </label>2002555046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mystery
<br/><br/><label>LC Class. No.: </label>PR6005.H66 
<br/><br/><label>Dewey Class. No.: </label>823.912