John Lippitt is Professor of Ethics and Philosophy of Religion at the University of Hertfordshire. His publications include Humour and Irony in Kierkegaard's Thought (2000) and The Routledge Philosophy Guidebook to Kierkegaard and Fear and Trembling (2003, 2nd edition forthcoming). Lippitt is editor of Nietzsche's Futures (1999), and co-editor of Nietzsche and the Divine (with Jim Urpeth, 2000) and The Oxford Handbook of Kierkegaard (with George Pattison, 2013).