Fly tying is not just the foundation of a major sport, it is also considered by many an art form - and A. K. Best is thought of as the greatest artist of all. A. K. Best's Advanced Fly Tying offers a truly comprehensive interpretation of the advanced techniques for tying trout flies. It discusses in detail the tools, materials, and methods of advanced tying, as well as looking at why some flies work better in some situations than others. With its hundreds of hints, tips and detailed illustrations, this is a must-have volume for any fly fisherman who wants to practice and learn the very best techniques.