Preface to the English-Language Edition . . ix Acknowledgments . . xiii Introduction . . 1 1. Satan the Heretic: The Judicial Institution of Demonology under John XXII . . 8 2. Satanic Sacraments? Enrico del Carretto's Discovery . . 43 3. The Pact: An Overview . . 68 4. The Liberation of Demons: The Birth of Scholastic Demonology . . 93 5. The New Possessed: Saints and Demons in Canonization Trials at the Beginning of the Fourteenth Century . . 119 6. The Openness of the Subject: A Scholastic Anthropology of Possession . . 143 7. Supernatural Invasions: Mystical Models of Possession . . 174 Epilogue . . 201 Notes . . 207 Bibliography . . 239 Index . . 251