UPSTAIRS, an Edwardian home would have been a picture of elegance and calm, adorned with social gatherings and extravagantly envisioned dinner parties.DOWNSTAIRS, it was a hive of domestic activity, supported by a body of staff painstakingly devoted to ensuring the smooth running of the household.Brimming with family secrets, society scandal, and of course elaborate parties, dresses, and social customs, the world of an aristocratic Edwardian household...