During the late thirteenth and early fourteenth centuries a group of monks with occult interests donated what became a remarkable collection of more than thirty

In this original, provocative, well-reasoned, and thoroughly documented book, Frank Klaassen proposes that two principal genres of illicit learned magic occur i

Inspired by the work of eminent scholar Richard Kieckhefer, The Sacred and the Sinister explores the ambiguities that made (and make) medieval religion and magi

During the Middle Ages, the Western world translated the incredible Arabic scientific corpus and imported it into Western culture: Arabic philosophy, optics, an

Magic in Medieval Manuscripts explores the place of magic in the medieval world and the contradictory responses it evoked, through an exploration of images and