The New Harbinger Made Simple Series: ACT Made Simple is a trade paperback book written by Russ Harris, published by New Harbinger Publications in 2009. This easy-to-read primer on Acceptance and Commitment Therapy (ACT) is designed for individuals interested in understanding and implementing clinical psychology techniques. With a focus on psychology and written in English, this textbook offers 280 pages filled with practical information and insights on how to apply the principles of ACT in everyday life. Perfect for those looking to learn more about this specific therapy approach.