The Astrology Book: The Encyclopedia of Heavenly Influences defines and explains more than 800 astrological terms and concepts from air signs to Zeus and everything in between. James R. Lewis updates and expands this definitive work on celestial forces for anyone seeking to expand their knowledge on the influence of the stars and other heavenly bodies on human personality, behaviour, and fate. Students of the sun and stars and the layman interested in knowing more can examine the total astrology culture, famous astrologers, heavenly bodies, and technical terms.