Lady Mary from Downton Abbey - artist Phil Noto
Dinner parties are a potential minefield. You may have learnt to navigate your way around a silver service; you may have mastered the art of dressing to suit the occasion; but have you learnt which of your fellow guests to avoid? Julian Fellowes, the creator of Downton Abbey, eloquently describes the three worst breaches of social etiquette.
Downton Abbey dinner party