""What Is Spiritualism, Who Are These Spiritualists And What Has Spiritualism Done For The World?"" is a book written by J.M. Peebles that explores the history, beliefs, and practices of spiritualism. The book provides an overview of spiritualism as a movement and its impact on the world. It delves into the origins of spiritualism, the individuals who have played a significant role in its development, and the various spiritualist practices that are...