Nigel Warburton is Senior Lecturer in Philosophy at the Open University. He is the author of numerous books, including the bestselling <i>Philosophy: the Basics</i> (4th ed), <i>Thinking from A to Z</i>,<i>Freedom: an Introduction with Readings</i>, <i>Philosophy: the Classics</i>, <i>The Art Question</i>, and many more. He teaches courses on aesthetics for Tate Modern and regularly writes and broadcasts in the media on a range of topics, including running the popular Philosophy Bites podcast with David Edmonds.