The book ""Theosophy, Spiritualism, and Christianity"" by W.J. Coleville is a comprehensive exploration of the three major spiritual movements of the late 19th and early 20th centuries. The author delves into the origins and beliefs of each movement, providing a detailed analysis of their similarities and differences. Theosophy, which originated in the 1870s, is examined in detail, including its founder Helena Blavatsky and her influential book ""The...