The mysterious affair at styles: Poirot's first case 
mysterious affair at styles Poirots first case 
 -  258p. ; pbk. 
 - London  Harper  1921 
<br/><br/><label>ISBN: </label>9780007527496 
<br/><br/><label>Dewey Class. No.: </label>823.912 CHR  / 22.823.912 CHR