C. C. Zain is the pen name used by Elbert Benjamine (1882-1951), the noted astrologer, naturalist and occultist, for those writings done under the auspices of The Brotherhood of Light during the years 1914 - 1934.
This body of knowledge has become known as The Brotherhood of Light Lessons.
Elbert Benjamine was one of the most prolific astrological writers of the 20th century. In addition to the twenty-three volumes of the Brotherhood of Light series published under the penname C. C. Zain, Benjamine also wrote over fifty books and hundreds of magazine articles. A scholar who mastered every physical science of his time, Benjamine brought the same vigor to his exploration of the metaphysical sciences. Like the writings of Bailey, Blavatsky, Steiner, and Heindl, the works of C. C. Zain (Elbert Benjamine) have impacted the lives of thousands of students of Western Occultism.