Leam A. Craig is a Consultant Forensic Psychologist andPartner at Forensic Psychology Practice Ltd. He has publishednumerous research chapters, articles and books on the assessmentand treatment of sexual offenders. He is also an Honorary SeniorResearch Fellow, University of Birmingham. William R. Lindsay is Lead Clinician in Scotland forCastlebeck Care and Chair of Learning Disabilities andForensic Psychology at the University of Abertay, Dundee. He hascontributed to more than 200 academic publications. Kevin D. Browne is Professor of Forensic Psychology andChild Health at the Institute of Work, Health and Organisations atthe University of Nottingham. He is also a consultant toUNICEF and Head of the World Health Organisation CollaboratingCentre on Child Care and Protection in the UK.