This book provides the ideal starting point for trainees and practitioners needing a no-nonsense, clear guide to the basics of CBT. It will equip them with the knowledge and know-how, covering all the main theory and competencies to help them practice CBT effectively and confidently. Focusing on case formulation, the authors show readers how to build a "picture" of each client, using their case history to inform interventions. Features such as exercises , case dialogues , summary boxes, and further reading lists help to enhance and cement learning. This Third Edition includes updated references, further reading and exercises, and new content on: The difficulties and drawbacks of CBT The differences between formal CBT and informal CBT The therapeutic relationship Further discussion of specific formulations Compassionate interventions with negative thoughts.