When the World Screamed (annotated)

When the World Screamed is a classic mystery story by Arthur Conan Doyle. I had a vague recollection of having heard my friend Edward Malone, of the Gazette, speak of Professor Challenger, with whom he had been associated in some remarkable adventures. I am so busy, however, with my own profession, and my firm has been so overtaxed with orders, that I know little of what is going on in the world outside my own special interests. My general recollection was that Challenger has been depicted ...