Book of Astronomy 1st Edition: Introduction
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This downloadable PDF is the Introduction to the 1st Edition of the Book of Astronomy (65 slides).
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Persian Nativities III: On Solar Revolutions
This third volume of the Persian Nativities series is a translation of the surviving Latin version of Abu Ma’shar’s On the Revolutions of the Years of Nativities. It covers all of the primary predictive techniques: profections, solar revolutions, distributions, transits, and firdaria.

Workshop: Elements of Solar Revolutions
This 2.5-hour workshop shows in great detail how to understand and combine several traditional techniques for analyzing a native's chart from year to year, using solar revolutions (solar returns), profections, and the direction of the Ascendant of the solar revolution. Length 2:34:55, 71MB.
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Introduction to Traditional Mundane Part 1
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A Traditional Approach to Lots
This workshop presents rules and numerous example charts for 6 Lots (“Arabic Parts”) useful in natal interpretation: the Lots of the father, mother, children, marriage, friends, and work/action. No previous knowledge of Lots or allegiance to traditional methods is assumed. See longer description below. Contains: MP3 and slides. Length: 2:50:00, 78MB.

Astrological Prediction: A Handbook of Techniques
This new work by popular Turkish astrologer Öner Döşer embodies an important new trend in astrology: the harmonizing of traditional and modern techniques for contemporary astrologers. The traditional techniques here include: Ptolemy’s Ages of Man, triplicity periods, distributions or directions through the bounds, primary directions, profections, and firdaria. Contemporary techniques include secondary progressions, solar arcs, and transits. Click here for a PDF excerpt.

Apotelesmatics Book III: On Inceptions
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Persian Nativities I: Masha’allah & Abu ‘Ali
This first volume of the Persian Nativities series contains a translation of The Book of Aristotle (thought to be by Masha’llah) and On the Judgments of Nativities by his follower, Abu ‘Ali al-Khayyat.
Preview the introduction here.

Logos & Light 2: The Presocratics
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Bonatti on Horary
One of the most thorough treatments of horary, drawing especially on the medieval masters Sahl b. Bishr and Masha’allah. Surprising predictive techniques combine elections, solar revolutions, and horary charts. Includes two charts from Bonatti’s own career. Learn whether your horse will win the race, your husband is cheating on you, or the king will fall from grace (278 pp)! Click here for a PDF excerpt.

Works of Sahl & Masha’allah
Sahl bin Bishr (Zahel) and Masha’allah were two of the most influential medieval astrologers from the Arabic period. In a new work of 618 pages, Dr. Benjamin Dykes translates 16 of their most important works–many of them for the first time in any modern language! This essential work in medieval astrology includes many charts and lengthy introductory remarks and explanations by the translator.
