Motif — appears in 2 work(s). Works secret Fr Brown (Chesterton) 1108. A Diamond on the Hand (Dickinson) 1110. None who saw it ever told it (Dickinson) The Doings of Raffles Haw (Conan Doyle) The Sign of the Four (Conan Doyle) The Emerald of Catherine the Great (Belloc) motif