The Mystery of the Blue Train 
Mystery of the Blue Train 
 -  "307p. ; 22cm. , pbk." 
 - London  HarperCollins Publishers  2015 
<br/><br/><label>ISBN: </label>9780008129484 
<br/><br/><label>Dewey Class. No.: </label>823.912 CHR  / 22.823.912 CHR