Join this unique Agatha Christie London Walking Tour to see how the capital, its institutions and its people, inspired the Queen of Crime to create the stories that, so many adore.Dame Agatha Christie, is the best-selling novelist of all time with over 2 billion books to her name, and is also the world’s most successful female playwright. Her creations such as Hercule Poirot, and Miss Jane Marple are iconic characters who have captured the hearts and minds of millions of people from across the world.