In the whole delightful world of Wodehouse, the English clergy offers some of the richest sources of good-natured good humour. Confronted by burglars or belted earls, they plough serenely on with the Advent sermon or the opening of the village fete - until that is, they are swept uncontrollably into fiendish plots which only a well-disposed devil or member of the Drones Club could have contrived.