Alan Carr is Professor of Clinical Psychology and the Director of the Doctoral Programme in Clinical Psychology at University College Dublin. He is also a consultant psychologist and family therapist at the Clanwilliam Institute, Dublin. He has published other books with Routledge including The Handbook of Clinical Intervention with Young People who Sexually Abuse (co-edited with Gary O'Reilly, Bill Marshall and Richard Beckett), Clinical Psychology: An Introduction, What Works with Children, Adolescents and Adults? and Positive Psychology, Second edition. He has worked in the fields of clinical psychology and family therapy in the UK, Ireland and Canada.