Acknowledgments Notes on Contributors Introduction PART I: NAMING 1. Why Rigidity?; Hanoch Ben-Yami 2. Tradition and Language; Meir Buzaglo PART II: NECESSITY 3. Over-Assignment of Structure; Eli Dresner 4. Modal Paradox; Teresa Robertson 5. Personal Identity: What's the Problem?; Nathan Salmon PART III: MEANING 6. A Fregean Look at Kripke's Modal Notion of Meaning; Gilead Bar-Elli 7. Semantics in the Twilight Zone; Jonathan Berg PART IV: SKEPTICISM 8. Kripke's Infinity Argument; Oron Shagrir 9. Kripke's Paradox of Meaning; Paul Horwich 10. Skeptical Arguments in Hume and Wittgenstein; Mark Steiner PART V: LOGIC 11. The Road to Gödel; Saul Kripke Index