Elizabethan Demonology-full title-"Elizabethan Demonology An Essay in Illustration of the Belief in the Existence of Devils, and the Powers Possessed By Them, as It Was Generally Held during the Period of the Reformation, and the Times Immediately Succeeding; with Special Reference to Shakspere and His Works" is a classic text on the subjects of occultism and the works of Shakespeare by Thomas A. Spalding.