This book is creative, sound and importantly forward-thinking. It moves the whole world of Play Therapy into new practice and research. I strongly recommend it for professionals and trainees alike. You won’t just read it once!Professor Sue JenningsSenior Research Fellow, The Shakespeare Institute, University of Birmingham Distinguished Scholar, University of the Witwatersrand Honorary Fellow, University of Roehampton The Therapeutic Powers of Play are the core agents for change in play therapy. Prendiville and Parson have assembled a group of experts to give the reader a deeper understanding of these powers through a comprehensive text which includes relevant clinical cases to bridge abstract theory with actual therapeutic interventions. This text is ideal for play therapists around the world as it enlightens all about the developmental stages linking play and the achievement of physical, emotional and social identity. This book will enhance the library of all child and adolescent psychotherapists.Heidi Gerard Kaduson, Ph.D.DirectorThe Play Therapy Training Institute, Monroe Township, New Jersey