Francesco Berto, Professor of Logic and Metaphysics / ILLC Research Chair, University of St Andrews / University of Amsterdam,Mark Jago, Associate Professor of Philosophy, University of Nottingham

Francesco Berto is Professor of Logic and Metaphysics at the University of St Andrews and Research Chair at the Institute for Logic, Language and Computation (ILLC) at the University of Amsterdam. He has also worked at the Universities of Notre Dame, Aberdeen, Padua, Venice, Lugano, and at the Sorbonne-Ecole Normale Superieure of Paris. He works on ontology, logic, epistemology, and the philosophy of computation.

Mark Jago is an Associate Professor in Philosophy at the University of Nottingham. Before that, he was a postdoctoral fellow at Macquarie University in Sydney, Australia. He mainly writes on metaphysics, logic, epistemology, and philosophy of language. His previous books are The Impossible (Oxford 2014), Reality Making (Oxford 2016, as editor), and What Truth Is (Oxford 2018).

"just what you want if you are looking for a sophisticated and accurate introduction to the literature on impossible worlds, or you are interested in learning how the ideas in that literature can be extended in original and thought- provoking ways." -- Notre Dame Philosophical Reviews