Dozois (Departments of Psychology and Psychiatry, University of Western Ontario, Canada) and Dobson (clinical psychology, University of Calgary, Canada) present work demonstrating that prevention efforts are warranted in addressing the two most common mental health ailments. Contributors examine current models and practices in prevention and look at empirical evidence on risk and vulnerability for anxiety and depression, both separately and as comorbid disorders. From the literature presented, the editors synthesize a set of innovative recommendations for theory development and research. Annotation ©2004 Book News, Inc., Portland, OR (booknews.com)