Christie, Agatha. <br/><br/>
The Seven dials mystery 
Agatha Christie 
 - London,  Collins,  1929. 
 - 222 p.  20 cm. 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>0006165419 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Battle, Superintendent (Fictitious character) --Fiction.Police --England --Fiction.
<br/><br/><label>Dewey Class. No.: </label>823.912