Christie, Agatha,  1890-1976. <br/><br/>
N or M? :  the new mystery / 
by Agatha Christie. 
 - New York :  Dodd, Mead,  1941. 
 - 304 p. ;  20 cm. 
<br/><br/><label>ISBN: </label>0007111452 
<br/><br/><label>LCCN: </label>41010769  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Beresford, Tommy (Fictitious character)--Fiction.<br/>Beresford, Tuppence (Fictitious character)--Fiction.<br/>Private investigators--Fiction.--England<br/>Married people--Fiction.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Detective and mystery stories.<br/>Domestic fiction.
<br/><br/><label>LC Class. No.: </label>PZ3.C4637  PR6005.H66  / N 
<br/><br/><label>Dewey Class. No.: </label>823.912  / CHR