 He also assures Campon that by the next day, he will receive help in carrying out his plan from Citizen Mayet, one of the best trackers of criminals and spies known to the committees in Paris.They start to put their plan into action when they hear that the English spies have been spotted at a local abandoned chateâu.Campon takes some men and heads off to investigate, leaving the stranger from Paris in charge of the aristos.