found: The tools of metaphysics and the metaphysics of science, 2020:title page (Theodore Sider) jacket (Theodore Sider is Andrew W. Mellon Chair in Philosophy at Rutgers University. He complieted his PhD at the University of Massachusetts at Amherst, and has held position at Cornell University, New York University, Syracuse University, and the University of Rochester. He is the author of Writing the Book of the World (Oxford 2011) and Four-Dimensionalism: An Ontology of Persistence and Time (Oxford 2001) and two text books: Logic for Philosophy (Oxford 2010) and Riddles of Existence: A Guided Tour of Metaphysics (Oxfor 2005, with Earl Conee))