Quotes from Fortuné du Boisgobey's books, and about them
The Mystery of a Hansom Cab on An Omnibus Mystery: “In one of Du Boisgobey's stories, entitled 'An Omnibus Mystery,' a murder closely resembling this tragedy takes place in an omnibus, but we question if even that author would have been daring enough to write about a crime being committed in such an unlikely place as a hansom cab.”