The game of Go was invented over 4000 years ago in China and is now enthusiastically played by millions of people in China, Japan, and Korea. It is also gaining more followers here. Compared to chess, its rules are simpler, but the game itself is more complex and demanding. Michael H. Koulen, a friend and connoisseur of the game, unfolds the rich history of Go in his book, discussing its cultural roots as well as its strategic and philosophical backgrounds. Additionally, the rules of the game are explained, and some selected master games are presented in a way that is understandable for beginners.