Limited signed and numbered edition of 90, full velum boards signed by translator Montague Summers " demoniality" by Ludovico Maria Sinistrari (Fortune Press, London 1927); From Wikipedia --- "Sinistrari was considered an expert on exorcism and wrote of the effects (during exorcisms) of various plants and other substances. He was also considered an expert on demonology, sins relating to sexuality, and all combinations thereof, including investigations of those individuals accused of sexual relations with demons."