CHAPTER IIIIn which strange things happen in Professor Goodman’s laboratory At just about the same time that Algy Longworth was dancing on the pavement in Brook Street and demanding admission to Drummond’s house, Sir Raymond Blantyre was holding a conference with the other members of the Metropolitan Diamond Syndicate. The proceedings were taking place behind locked doors, and had an onlooker been present he would have noticed that there was a general air of tension in the room. For good or ill the die was cast, and try as they would the seven eminently respectable city magnates assembled around the table could not rid themselves of the thought that they had deliberately hired a man to commit murder for them. Not that they admitted it even to themselves—at any rate, not as crudely as tha

