Early in 1815, Louisa Catherine Adams and her young son left St. Petersburg in a heavy Russian carriage and set out on a difficult journey to meet her husband, John Quincy Adams, in Paris. She traveled through the snows of Eastern Europe, across the battlefields of Germany, and into a France then experiencing the tumultuous events of Napoleon's return from Elba. The prize-winning historian Michael O'Brien reconstructs for the first time Louisa Adams's extraordinary passage. An evocative history of the experience of travel in the days of carriages and kings, Mrs. Adams in Winter...