“Revolution in the Valley: The Insanely Great Story of How the Mac Was Made” by Andy Hertzfeld is a textbook published by O’Reilly Media in 2004. It delves into the history of the creation of the Macintosh computer, exploring the innovation and workplace culture that led to its development. The book provides insights into the world of computers, specifically focusing on the Mac OS and iOS operating systems, as well as the hardware involved in the Macintosh personal computer. With 320 pages, this hardcover book in English offers a comprehensive understanding of the revolutionary impact of the Mac on the business and technology landscape.