The "Five Dysfunctions of a Team: A Leadership Fable, 20th Anniversary Edition" by Patrick M. Lencioni is a business book that explores the common dysfunctions that can hinder a team's effectiveness. This hardcover edition, published by Wiley & Sons, features illustrations and spans 256 pages in English language. The book delves into leadership, decision-making, problem-solving, management, and workplace culture topics, making it a valuable resource for anyone looking to improve team dynamics in a business setting.