Theis book is a reference book. "Ask Mary Baker Eddy" provides a list of all the marginal headings that occur within the Christian Science textbook, Science and Health with Key to the Scriptures by Mary Baker Eddy. If you want to know what Mary Baker Eddy was thinking on a certain subject, all you need to do is, ask. You have more than 1,700 prepared questions to choose from. The marginal headings are a type of paragraph headings within the pages...