Treatise on the Apparitions of Spirits and on Vampires

Antoine Augustin Calmet, (1672 – 1757), a French Benedictine monk, an abbot and a learned man. He was also famous under the name Black Monk. Calmet received much praise for his works on Bible and occultism. His works were was quoted by Voltaire and Pope Benedict XIII wished to confer episcopal dignity on him.