I like bangers and mash, and so the term 'mashup' appeals to me, though in fact sausages and mashed potatoes are seldom involved. If ever. Anyway, according to Mr Wiki, 'mashup' means 'a work of fiction which combines a pre-existing literature text, often a classic work of fiction, with another genre, such as horror (...) into a single narrative'. Which brings me, at last, to 'Sherlock Holmes v Dracula' , a radio play adapted by from a story by the crime writer Loren D. Estleman . The script is by Glyn Dearman , a former child actor who played Tiny Tim in Scrooge (1951). A supernatural connection! If you can use the BBC iPlayer, the feature-length drama is available for week. It's very enjoyable, not least because John Moffatt is a great Holmes, and Timothy West delivers pure essence of Watson - all decent English pluck and common sense. Also, this is the married Watson who finds himself torn between loyalty to his friend and the safety of his be...