Samantha Pegg is a senior lecturer and course leader, specialising in criminal law. She has taught for 18 years at undergraduate and postgraduate (GDL) level and undertakes research in criminal law and legal history. She has published on sexual offences, criminal law and the role of the media in reporting criminality. Mark Thomas is a non-practising barrister, and senior lecturer in law, specialising in criminal law, procedure and evidence. He has taught law for a number of years at both undergraduate and postgraduate level, including the Legal Practice Course (LPC). He has published academic textbooks in the field of criminal law and evidence, and have extensive experience in writing revision-style books for law students.