Hetty Wainthropp InvestigatesIf you'd seen one Leaning Tower, you'd seen them all. Hetty had seen the leaning spire at Chesterfield: the tower of Pisa was nothing so special. She was in a picky mood and had been since the start of their trip in a made over charabanc with time expired tires, touring Tuscany with the Outhwaites and twenty six Senior Citizen from the Blackburn Darwen Bolton area, all of whom already seemed to be confused by the persistent rain in sunny Italy. And