""The Phenomena of Spiritualism: Scientifically Explained and Exposed"" is a book authored by Asa Mahan that delves into the subject of Spiritualism, a movement that gained popularity in the 19th century. The book provides a critical analysis of the various claims made by Spiritualists, who claimed to communicate with the dead and perform supernatural feats. Mahan, a philosopher and theologian, uses scientific reasoning and empirical evidence to debunk...