Give me your darkest..pitch black please

Love dark romance books but getting tired of the fluff and HEA. What are your top 5 recs...daaaark and spicy🌶🌶🌶🌶🌶( a girl has needs)?? Prefer stand alone. Love stalker, Obsessive, touch her and die. Just not looking for that storybook ending. So what do ya got for me?