8vo, full black cloth, silver decorated titles, 399pp. Discreet ex library copy with tape residue marks, catalog card to front endpaper, numerical stamp to title page. Unpriced dust jacket has textual loss to spine, rear panel rubbed, lightly chipped and toned to flaps. Contents clean, binding firm. The second English edition of the 17th century Latin text, mystical treatise by Jesuit priest Jeremia Drexel S.J., German born Catholic convert from Lutheranism. A nice copy in mylar.