First published in 1891. According to Wikipedia: "Mary Baker Eddy (born Mary Morse Baker July 16, 1821 – December 3, 1910) was the founder of the Christian Science movement. Deeply religious, she advocated Christian Science as a spiritual practical solution to health and moral issues. She wrote Science and Health with Key to the Scriptures, founded The First Church of Christ, Scientist of Boston in 1879, and several periodicals including