City trail innovator HiddenCity has announced a brand new immersive adventure for people to take part in from the 2nd December, with tickets available to buy from the 24th November. Titled Moriarty's Game , the new adventure is based on characters from Arthur Conan Doyle's novel The Final Problem which was published in 1893. This 28th trail created by HiddenCity… Continue reading HiddenCity Announces Moriarty’s Game