Sherlock Holmes battles against a criminal organisation in Conan Doyle's 'The Five Orange Pips'; in Charles Dickens' 'Hunted Down' a ruthless murderer is brought to justice; in 'The Stir Outside the Cafe Royal' by Clarence Rook an American woman tracks down her fiance's killer; and in G. K. Chesterton's 'The Oracle of the Dog' Father Brown solves a difficult murder case.