Opportunity to explore Edinburgh Old Town with experienced walking guide and the author of the book series "Hidden Walks". The author (who's also the guide) has sold over 100,000 'hidden' walking books covering 500 miles of urban routes in Edinburgh, Glasgow, London and New York, and loves to show the hidden corners of his city to walkers. Learn about the Royal Mile and links to JK Rowling, Dr Jekyll and Mr Hyde, Adam Smith, witches, serial killers, Jules Verne, Secret Gardens and the Outlander series.