While Volume 1 introduces the Heian/Pinan equivalents, Volume 2 dives into the core Goju Ryu kata that define the style:
Before dissecting Volume 2, one must understand the series' historical context. Goju Ryu (剛柔流), meaning "hard-soft style," is one of the original Okinawan karate disciplines, founded by Chojun Miyagi (1888-1953). Unlike modern, sport-oriented karate, traditional Okinawan Goju Ryu emphasizes close-range combat, dynamic tension (sanchin), and the integration of Chinese Kenpo principles. traditional karatedo okinawa goju ryu vol 2 pdf
The "Traditional Karatedo Okinawa Goju Ryu" series is widely believed to be authored or compiled by senior students of the Jundokan (the original dojo of Miyagi’s successor, Ei’ichi Miyazato). Volume 1 typically covers fundamental stances, blocking systems, and the introductory kata (Sanchin, Gekisai Dai Ichi and Ni). Volume 2, however, is where the style truly unsheathes its lethal potential. The "Traditional Karatedo Okinawa Goju Ryu" series is
Although Goju Ryu is primarily empty-handed, Volume 2 often includes a section on Okinawan Kobudo as integrated by later masters. Expect to see: Although Goju Ryu is primarily empty-handed, Volume 2
Having this book in PDF format is convenient, but karate is a physical art. Here is a suggested training protocol for using the digital copy: