Essential reading for students and researchers in epistemology, metaphysics and philosophy of language. It will also be very useful for those in related fields in philosophy such as philosophy of mathematics, logic and philosophy of science.

Otávio Bueno is Professor of Philosophy and Cooper Senior Scholar in Arts and Sciences at the University of Miami, USA. He is co-author of Applying Mathematics: Immersion, Inference, Interpretation (2018), and editor in chief of Synthese and of the Synthese Library book series.

Scott A. Shalkowski is Senior Lecturer in Philosophy at the University of Leeds, UK. With Otávio Bueno he is an author of the forthcoming Routledge book Epistemology of Modality.

Introduction .Modal Matters: Philosophical Significance Otávio Bueno and Scott A. Shalkowski Part 1: Worlds and Modality 1. Possible Worlds Michael De 2. Actualism Karen Bennett 3. Counterfactual Conditionals Dorothy Edgington 4. Impossibility and Impossible Worlds Daniel Nolan 5. Origins of Logical Space Brian Leftow Part 2: Essentialism, Ontological Dependence, and Modality 6. Essentialism and Modality Penelope Mackie 7. De Re Modality Boris Kment 8. Relativized Metaphysical Modality: Index and Context Benj Hellie, Adam Russell Murray, and Jessica Wilson 9. Ontological Dependence, Grounding, and Modality Fabrice Correia 10. Modalism Scott A. Shalkowski Part 3: Modal Anti-Realism 11. Modal Anti-Realism John Divers 12. Modal Conventionalism Ross Cameron 13. Norms and Modality Amie Thomasson Part 4: Epistemology of Modality 14. The Integration Challenge Sonia Roca-Royes 15. The Epistemic Idleness of Conceivability M. Oreste Fiocco 16. Epistemology, the Constitutive, and the Principle-Based Account of Modality Christopher Peacocke 17. Counterfactual-Based Approach Tim Williamson 18. Modality and A priori Knowledge Albert Casullo 19. Intuition and Modality: A Disjunctive-Social Account of Intuition-Based Justification in the Epistemology of Modality Anand Vaidya Part 5: Modality and the Metaphysics of Science 20. Modality and Scientific Structuralism Steven French 21. Laws of Nature, Natural Necessity, and Counterfactual Conditionals Marc Lange 22. Natural Kinds and Modality Alexander Bird 23. Modality in Physics Samuel C. Fletcher 24. Physical and Metaphysical Modality Ned Hall Part 6: Modality in Logic and Mathematics 25. Modality in Mathematics Øystein Linnebo and Stewart Shapiro 26. Modal Set Theory Christopher Menzel 27. The Logic of Metaphysical Modality Bob Hale 28. Modality and the Plurality of Logics Otávio Bueno Part 7: Modality in the History of Philosophy 29. Ancient Greek Modal Logic Robin Smith 30. Modality in Medieval Philosophy Stephen Read 31. Modality in Descartes's Philosophy Alan Nelson 32. Hume on Modality Peter Millican 33. Kant on Real Possibility Nick Stang 34. Quine on Modality Roberta Ballarin 35. Kripke on Modality John Burgess. Index