Explore Secret Stories Literary London Tour , a self-guided interactive walking tour to enjoy whenever you want. This audio tour is part of an Ordnance Survey series of bite-sized, tongue-in-cheek stories. Expect nutty nature, smelly smugglers, raucous royals you get the idea. Discover some of London’s best scholarly secrets from witches and wizards to literary renegades. Learn about the most well-known train platform in history, the hospital with a famous literary connection and the glass tower that holds some of the world’s most important books. See where the Gen X of Edwardian England would meet, explore the home where Oliver Twist was born and stop by the muggle HQ where the Harry Potter magic really started. Total length: 2.79 miles; Suggested age range: 11+ Purchase this Tour (and more) in the Secret Stories App, available for free download from Android Play and Apple App store. You\'ll find more details of the tour and what it contains in the app!