The Swedenborgian Delusion: A Sermon is a book written by George Burgess in 1870. The book is a religious sermon that criticizes the teachings of Emanuel Swedenborg, a Swedish theologian and mystic who claimed to have had supernatural experiences and communicated with spirits. Burgess argues that Swedenborg's teachings are a delusion and a deviation from orthodox Christianity. The book presents a strong critique of Swedenborgianism, highlighting its...