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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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.

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.
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Logos & Light 3: Plato
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The Book of the Nine Judges
The great medieval compendium of Persian and Arabic masters
The Book of the Nine Judges is the largest traditional compilation of horary astrology, drawn from nine Persian and Arabic astrologers. Translated from Arabic sources chiefly by the 12th-Century Latin translator Hugo of Santalla, it achieved legendary status but has never before been translated into any modern language. It includes material by Masha’allah, ‘Umar al-Tabari, Abu Ma’shar, Sahl bin Bishr, al-Kindi, Abu ‘Ali al-Khayyat, “Dorotheus,” “Aristotle,” and Jirjis. Click here for a PDF excerpt.

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