This compact, pocket-sized review of the anxiety disorders, written by two experts with both research and clinical expertise, has a soothing, lime-green cover, a simple, succinct expositional style, a familiar organization (sequential chapters on epidemiology, diagnosis, course, biological theories, psychological theories, somatic treatments, and psychotherapy treatments), and a wealth of surprisingly up-to-date and comprehensive information about each of the major anxiety disorders (panic, generalized anxiety disorder, social phobia, specific phobia, seasonal affective disorder, obsessive-compulsive disorder [OCD], and posttraumatic stress disorder [PTSD]). In reviewing this kind of "concise guide," gauging both the depth and comprehensiveness of information is most important. The book stands up well to this kind of evaluation.