Ellis,  Peter.  1913-1995 <br/><br/>
The knocker on death's door / 
Ellis Peters 
 - London :  Futura,  1989 
 - 222 p. ;  21 cm 
<br/><br/> First published in Great Britain, 1970 
<br/><br/><label>ISBN: </label>0708842410 
<br/><br/><label>LC Class. No.: </label>PR9499.3.N3 
<br/><br/><label>Dewey Class. No.: </label>823