Peter Cave is a philosopher, Patron of both Humanists UK and Population Matters. Having lectured for many years, he is now Honorary Associate Lecturer at the Open University and often takes part in public debates on religion, ethics and socio-political matters. He is author of many articles and books, including The Big Think Book, Philosophy: A Beginner’s Guide and Ethics: A Beginner’s Guide, which are also published by Oneworld. He lives in Soho, London.