On a day in August, in one of those swiftly-moving years which hurried Europe towards the catastrophe awaiting it, there arrived in London a couple of unusual appearance, striking, charming, and amusing. The man was tall, big, and queerly compounded of sensitive beauty and stodgy awkwardness. He entered London with an air of hostility; sniffed distastefully the smells of the station, peered in distress through the murky light, and clearly by his personality...