Book excerpt: In this issue of Pediatric Clinics of North America, guest editors Drs. Xiaoming Li and Sayward Harrison bring their considerable expertise to the topic of Progress in Behavioral Health Interventions for Children and Adolescents. Nearly three-quarters of adult mental health disorders have their onset during childhood, where treatment becomes more difficult and has greater social, educational, and economic consequences over time. This issue provides the information and resources needed to identify and treat mental health and clinical issues in children, with the goal of improving outcomes. Contains 16 relevant, practice-oriented topics including leveraging technology in novel interventions for autism spectrum disorder; childhood obesity prevention and treatment; parental rules, parental routines, and children’s (0-12 years) sleep and screen time; family-based preventions and interventions for child emotional and behavioral functioning in families facing stress/trauma; integrating behavioral health in primary care; and more. Provides in-depth clinical reviews on behavioral health interventions for children and adolescents, offering actionable insights for clinical practice. Presents the latest information on this timely, focused topic under the leadership of experienced editors in the field. Authors synthesize and distill the latest research and practice guidelines to create clinically significant, topic-based reviews.