This book has been around for well over 50 years and deals with the Chinese art of Hsing-I one of the three internal systems of Chinese Kung Fu. In this book is a bio on 11 of the greatest Hsing-I masters of all times and as well the 8 fundamental principles and the 6 co-ordinates plus the 3 points on the line. Plus so much more you will most certainly be the happy owner of this classic work that teaches as well the 5 actions and the 12 styles of Hsing-I.