emilypost Expert on social graces Etiquette expert named the second most powerful woman in America in 1950 Etiquette book author Author of the 1922 best-seller "Etiquette" Author of "The Blue Book of Social Usage" Best-selling female writer of 1922 Adviser on dos and don'ts Etiquette arbiter Big name in etiquette Who once wrote "Nothing is less important than which fork you use"