In The Petticoat Affair, prize-winning historian John F. Marszalek offers the first in--depth investigation of the earliest -- and perhaps greatest -- political sex scandal in American history. During Andrew Jackson's first term in office, Margaret Eaton, the wife of Secretary of State John Henry Eaton, was branded a loose woman for her unconventional public life. The brash, outgoing, and beautiful daughter of a Washington innkeeper, Margaret had...