Book excerpt: CONTENTS Paul J.J.M BakkerIntroduction Cristina CeramiL’éternel par soi Jean-Baptiste BrenetAlexandre d’Aphrodise ou le matérialiste malgré lui Dag Nikolaus HasseAverroes’ Critique of Ptolemy and Its Reception by John of Jandun andAgostino Nifo Silvia DonatiIs Celestial Motion a Natural Motion? Cecilia TrifogliThe Reception of Averroes’ View on Motion in the Latin West Edith Dudley SyllaAverroes and Fourteenth-Century Theories of Alteration Craig MartinProvidence and Seventeenth-Century Attacks on Averroes Bibliography Index Codicum Manu ScriptorumIndex Nominum