Book excerpt: In the tradition of Harvey Penick’s classic Little Red Book, golf instructor Mark Steinbauer documents a lifetime of incredible experiences and life lessons from the world of golf. He learned to play the game from Penick, his longtime mentor and friend, and has since played alongside pros such as Bobby Locke and Jack Nicklaus. 18 Game-Changing Lessons reveals the strategies and techniques that these pros have shared with Steinbauer throughout his 30-year career. Each chapter begins with a colorful narrative recounting a lesson learned from one of the sport’s greats, and sums up with instructional pointers for three skill levels. A perfect gift for a golf enthusiast, this small guide offers a fresh, insightful look at some of the biggest names in golf and what makes them masters of the game.