Since the Enlightenment, supernatural beliefs and practices have largely been derided as ignorant and un-modern - even anti-modern - and cities, being the ultimate symbol of progress and rationality, have not been thought to harbour magic. Scholars have long assumed that the world of the supernatural withered under the impact of urbanisation; yet, as numerous books, films and T.V. series from Hellboy to Being Human to the Harry Potterfranchise show, contemporary ...