sentences:  The Harlequin (novel)
  
  The Harlequin is the fifteenth book in the "" series of horror/mystery/erotica novels by Laurell K. Hamilton; it was released June 5, 2007.
  
   is about to face the challenge of her life.Into her world—a world already overflowing with power—have come creatures so feared that powerful, centuries-old vampires refuse to mention their names.