Elizabeth, Mary, and Sophia Peabody were in many ways our American Brontes. The story of these remarkable sisters -- and their central role in shaping the thinking of their day -- has never before been fully told. Twenty years in the making, Megan Marshall's monumental biograpy brings the era of creative ferment known as American Romanticism to new life. Elizabeth, the oldest sister, was a mind-on-fire thinker. A powerful influence on the great writers of the era -- Emerson, Hawthorne, and Thoreau among them -- she also published some of their earliest works. It was Elizabeth who prodded...