Guys, ghosts and gory gals, get ready for a wild night in the city as Halloween comes calling this October. From some of the best fancy dress Halloween events in London, to some of its creepiest club nights, we're here for a go get 'em guide to what's good and what's grisly. Spine chilling nights, quirky Halloween parties in Shoreditch and lashings of fake blood, if you want it, this page has more than got it.