""How To Master Championship Yo-Yo Tricks: The Art Of Yo-Yo Playing"" by Donald F. Duncan is a comprehensive guide to mastering the art of yo-yo playing. This book is designed for players of all skill levels, from beginners to advanced players. The author provides step-by-step instructions for a variety of yo-yo tricks, including basic tricks like the sleeper and walk the dog, as well as more advanced tricks like the double or nothing and the whip.The...