"The Unhappy Medium: Spiritualism and the Life of Margaret Fox" by Earl Wesley Fornell is a 1964 trade hardcover that delves into the spiritualist movement in 19th century America, specifically focusing on the life of Margaret Fox, a prominent medium. The book, published by University of Texas Press, offers a detailed biography of Margaret Fox, exploring her influence on spiritualism and her impact on American history. With 230 pages, the book provides a fascinating insight into the world of spiritualism and the role of women in shaping religious movements in the United States during that time period.