Professor Brett Kahr has worked in the mental health profession for over forty years. He is Senior Fellow at the Tavistock Institute of Medical Psychology in London and, also, Senior Clinical Research Fellow in Psychotherapy and Mental Health at the Centre for Child Mental Health. He holds posts as Consultant to The Bowlby Centre and, also, as Consultant Psychotherapist to The Balint Consultancy. Having worked for many years in the National Health Service, he currently maintains a private practice in Hampstead, North London, for individuals and couples.Professor Kahr is a Trustee of the Freud Museum London and of Freud Museum Publications, and he is also a trained historian with a special concentration in the history of psychoanalysis. Author or editor of eleven books, his titles include, D.W. Winnicott: A Biographical Portrait, which received the Gradiva Award for Biography; Sex and the Psyche, which became a chosen title in the Sunday Times Book Club and which appeared in serial form in both The Times and The Observer; Tea with Winnicott, selected as one of the Books of the Year in The Guardian newspaper; Coffee with Freud; and, most recently, New Horizons in Forensic Psychotherapy: Exploring the Work of Estela V. Welldon, an edited Festschrift in honour of Dr Welldon's eightieth birthday. He has served as series editor for over fifty-five further titles in his capacity as Series Editor of the Forensic Psychotherapy Monograph Series and, also, as Series Co-Editor for both the History of Psychoanalysis Series and the Library of Couple and Family Psychoanalysis, all published by Routledge.