This book reflects the arduous procedure of breaking down thoughts into pieces that are easily comprehended and applicable. It is a text that contains a wealth of information that has been refined over time to reflect the latest thinking of scholars in the field of child and adolescent mental health. This well wrought manuscript of comprehensive chapters articulates the latest and best research in working with children and adolescents in a readable and engaging way. Thus, this book is clinical, theoretical, and practical. It is applicable to the myriad of concerns that counselors face in dealing with developmental problems and challenges. The book covers developmental theorists, theoretical viewpoints, multicultural matters, counseling stages, special populations, clinical applications, and ethical and legal considerations. In other words, all of the critical factors needed to understand and become involved with members of the two major populations addressed in this work are covered. The book emphasizes the powerful interconnections that support counseling central to children and adolescents. Potential users may find the book’s appeal lies in subject matter that can be flexibly used in both school and clinical mental health counseling settings. It offers practical applications for skill and theory development supplied by an impressive roster of counselor educators with a wealth of professional and clinical expertise. Moreover, the book assists in fostering graduate students in course engagement. This book is for counselor educators and counseling supervisors as they assist counselors-in-training and practicing counselors in acquiring a variety of child and adolescent-centered theories, modalities, and methods. The book can be adopted as the main textbook for a variety of class settings and will also appeal to educators, students-in-training, and supervisors in closely related fields including social workers and psychologists.