CHAPTER FOURThe gentle art of putting things over had always interested Mr Campion, but as he sat down beside Alan Dell to watch the house of Papendeik at work he was aware of a sudden sense of irritation. There was so much going on under his nose that needed explanation. The strangers were vivid personalities but not types he recognised and at the moment he did not understand their reactions at all. Meanwhile an impressive if informal performance was beginning. Val and Tante Marthe were staging an act and he was entertained to note that they worked together with the precision of a first-class vaudeville turn. Tante Marthe had seated herself on the largest of the settees between the two most central windows and had made room for Ferdie Paul beside her, while Georgia had been provided by