New Harbinger’s books are grounded in science, careful research, and a tradition of empirically validated clinical practice. It is a leading publisher in the area of Acceptance and Commitment Therapy (ACT), and also publishes a number of books that use Cognitive Behavioral Therapy (CBT) and Dialectical Behavioral Therapy (DBT).   New Harbinger has also published books in collaboration with Instant Help, Noetic Books (with IONS), Boaz Publishing, and Context Press.

 Some of New Harbinger’s bestselling titles include The Anxiety and Phobia Workbook, The Relaxation and Stress Reduction Workbook, Self-Esteem, Fibromyalgia and Chronic Myofascial Pain, Stop Walking on Eggshells, The Trigger Point Therapy Workbook, Get Out of Your Mind and Into Your Life, and Five Good Minutes® series.