Kim Newman is most definitely a Good Thing. Authority on horror movies, writer of gloriously warped fiction and generally great fun.
The Anno Dracula series
Anno Dracula
Anno Dracula: The Bloody Red Baron
Anno Dracula: Dracula Cha Cha Cha
Anno Dracula: Johnny Alucard
Others
Moriarty: The Hound of the D’Urbervilles
Jago
The Quorum
Bad Dreams
Angels of Music