“The Essential Movements of T’Ai Chi” by John Kotsias & Herb Rich is a textbook published by Paradigm Publications in 1993. This trade paperback book, with a height of 0.6 inches and a width of 6 inches, contains 169 pages and focuses on the essential movements of T’Ai Chi. Written in English, this book is a valuable resource for those interested in learning about T’Ai Chi and its movements. The authors provide detailed instructions and insights to help readers understand and perform the movements correctly.