The "Principles of Trauma Therapy: A Guide to Symptoms, Evaluation, Third Edition" is a textbook written by Catherine Scott, aimed at adult education and further education levels. Published by SAGE Publications, this advanced-level book focuses on human services and psychopathology, specifically addressing post-traumatic stress disorder (PTSD). The publication, set to release in 2025, is a trade paperback format guide written in English, offering insights into trauma therapy principles for professionals in the field.