Book excerpt: Edited by recognized experts Michel Hersen and David Reitman, Handbook of Psychological Assessment, Case Conceptualization, and Treatment, Volume 2, Children and Adolescents, is a thorough and practical reference for those working with children and adolescents. Bringing together the most current theories and evidence-based applications, chapters address issues of importance including depressive disorders, substance use disorders, and childhood psychosis. Each chapter follows a structured format, opening with an overview of assessment, followed by case conceptualization, and, finally, recommended treatment.