This unique book draws together a veritable ¿whös whö of leading CBT researchers and practitioners presenting their work at the 2016 WCBCT. Over 190 leading researchers and practitioners from across Britain, Europe, North and South America, Asia and Australia contribute to 53 concise and insightful essays summarising their work, where it fits in the broader field, clinical implications, and directions for future research and practice. Together they illustrate the tremendous capacity for CBT to contribute to the mental and physical wellbeing of people everywhere.