Introduction: the problematic status of astrology and alchemy in premodern Europe / William R. Newman and Anthony Grafton -- "Veritatis amor dulcissimus": aspects of Cardano's astrology / Germana Ernst -- Between the election and my hopes: Girolamo Cardano and medical astrology / Anthony Grafton and Nancy Siraisi -- Celestial offerings: astrological motifs in the dedicatory letters of Kepler's Astronomia nova and Galileo's Sidereus nuncios / H. Darrel Rutkin -- Astronomia inferior: legacies of Johanes Trithemius and John Dee / N.H. Clulee -- The Rosicrucian hoax in France (1623-24) / Didier Kahn -- "The food of angels": Simon Forman's alchemical medicine / Lauren Kassell -- Some problems with the historiography of alchemy / Lawrence M. Principe and William R. Newman
