"The Book of Mormon: The Testament of a Broadway Musical" is a hardback edition published by HarperCollins in 2012. It features a unique collaboration between acclaimed authors Robert Lopez, Trey Parker, and Matt Stone, known for their work on the popular Broadway musical. The book offers a behind-the-scenes look at the development and production of the groundbreaking show, including insights into the creative process and the impact it had on the world of theater. With stunning illustrations and a comprehensive collection of pages, this hardcover publication is a must-have for fans of the genre and admirers of this iconic musical."