Stephen Gaukroger, who was educated at the University of London and the University of Cambridge, is Emeritus Professor of History of Philosophy and History of Science at the University of Sydney. He is the author of fourteen books and the editor of nine collections of essays. Knox Peden is Senior Lecturer in Continental Philosophy at Flinders University in Adelaide, Australia. He is the author of Spinoza Contra Phenomenology: French Rationalism from Cavailles to Deleuze (2014) and has published widely on twentieth-century French thought in historical and philosophical journals.