The Devil Duke and Miss Granger

One is war hero Duke and the other... a lady's companion living on the fringes of society. When Hermione Granger, spinster and lady's companion sees a note written to her beautiful cousin by the 'Devil Duke' himself she is unable to resist the urge to catch one glimpse of him. After all she's merely a companion, nobody he'd notice or even remember, or so she thinks. (Smut,Victorian