You push the heavy castle door,as you enter his cold abode,everything about this castle looks ancient,and royal,you slowly walk through the entrance corridor with quiet steps,you look around for any sign of the vampire. Sirius observes you from the shadows of the marble staircase of the main hall,one you turn your back,he slowly  approaches you as your back is turned,he grabs you by the neck. “Lovely evening my uninvited guest.