Back to the Open Future Elizabeth Barnes Ross P. Cameron 1 By Our Bootstraps Karen Bennett 27 Life Without Essence: Man as a Force of Nature Mandel Cabrera Sarah Coolidge Joseph Almog 43 Ontological Superpluralism Ben Caplan 79 The Bare Necessities Shamir Dasgupta 115 An Abstract Characterization of the Determinable/Determinate Distinction Kit Fine 161 In Search of (Spacetime) Structuralism Hilary Greaves 189 What are Natural Kinds? Katherine Hawley Alexander Bird 205 A Metaphysical Mix: Morphing, Mai, and Mining Hud Hudson 223 Conspecific Coincidence and Mutual Incorporation Christopher Hughes 241 Multilocation and Mereology Shieva Kleinschmidt 253 Essence, Plenitude, and Paradox Sarah-Jane Leslie 277 Impure Reference: A Way Around the Concept Horse Paradox Fraser Macbride 297 The Extent of Metaphysical Necessity Daniel Nolan 313 Hylomorphism Reconsidered Michael C. Rea 341 Experience and the Passage of Time Bradford Skow 359 Relational vs. Constituent Ontologies Peter Van Inwagen 389 On Doing Ontology without Metaphysics Achille C. Varzi 407 Dispositions and Generics Ryan Wasserman 425.