Brenda Hogan (Author) Dr Brenda Hogan is a clinical psychologist who previously worked at the Primary Care Psychological Treatment Service in Cambridge. She has since moved to Vancouver, Canada, where she continues her work in psychological assessment and the provision of brief psychological treatment for anxiety and depression. Brenda and her colleagues have created a pioneering service in primary care based on self-help approaches to help alleviate a range of common psychological problems. Charles Young (Author) Dr Charles Young is based in the Department of Psychology at Rhodes University, South Africa, where he has co-ordinated professional training programmes in clinical and counselling psychology. He previously worked at the Primary Care Psychological Treatment Service in Cambridge, UK. Much of his work involves the provision of brief psychological approaches to alleviate anxiety and depression. He helped to develop a pioneering service in primary care based on self-help approaches to help alleviate a range of common psychological problems.