Amory is known both for his series of classic social history books and his work with the Fund for Animals. Born in Nahant, Massachusetts, to an old Boston family, Amory attended Harvard University, where he became editor of The Harvard Crimson. This prompted his well-known remark, "If you have been editor of The Harvard Crimson in your senior year at Harvard, there is very little, in after life, for you."

Amory was hired by The Saturday Evening Post after graduation, becoming the youngest editor ever to join that publication. He worked as an intelligence officer in the United States Army during World War II, and in the years after the war, wrote a trilogy of social commentary books, now considered to be classics. The Proper Bostonians was published to critical acclaim in 1947, followed by The Last...