This classic text of traditional astrology from the renowned medieval astrologer Guido Bonatti is invaluable for modern students, and is the only complete English translation.

Bonatti on Elections is a reprint excerpted from the first and only complete translation of Guido Bonatti's medieval astrological masterpiece, The Book of Astronomy. It is essential for astrologers doing mundane astrology.

Bonatti on Basic Astrology is a reprint excerpted from the first and only complete translation of Guido Bonatti's medieval astrological masterpiece, The Book of Astronomy. It is essential for students of traditional astrology.

This book offers an internalist view on the history of astrology by studying the case of S. Belle, an astrologer who lived in late fifteenth-century France. It addresses his methods of work, his process of learning, and his practice.

This English translation of The Judgments of Nativities by the medieval Arabian astrologer Abû 'Ali Al-Khayyât, who is usually called Albohali in astrological literature, was made from the 1546 Latin edition by John of Seville. It includes the Latin Editor's introduction. The Judgments of Nativities, a book on natal astrology, was written in the early ninth century, and James H. Holden has included an introductory essay on Arabian astrology and has provided explanatory footnotes, appendices and a glossary of astrological terms. James H. Holden is Research Director of the American Federation of Astrologers and is the author of A History of Horoscopic Astrology in addition to translating numerous other works, all of which are available at www.astrologers.com.

This volume presents the famous medieval Persian astrologer Abū Ma'shar's complete book on natal predictive techniques, translated from the original Arabic for the first time.