Study Guide for The New Human Revolution Volumes 21-30 Filled with stories of people achieving their human revolution, surmounting obstacles, and fulfilling their vow to create peace and happiness in the world. The new Human Revolution recounts the true history of the Soka Gakkai spirit. Its thirty volumes will allow generation after generation to learn, to be inspired, and to continue the story into the future. This study guide offers highlights, key passages, historic photos, and other material to enhance your own study of this essential work.