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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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.

Bonatti on Mundane Astrology
A large work on mundane astrology: discovering the Lord of the Year and the significator of the king, the condition of the people, assigning zodiacal degrees to regions of the world, weather and natural disasters, war, comets, eclipses, fixed stars, the Head and Tail of the Dragon. Click here for a PDF excerpt .

Choices & Inceptions: Traditional Electional Astrology
Medieval electional astrology in the tradition of Dorotheus
Choices & Inceptions presents numerous works on choosing auspicious times for actions, drawn from the most well-known medieval Persian and Arabic-language authors and compilers: al-Kindi, Sahl bin Bishr, Bethen, al-‘Imrani (Haly Embrany), and al-Rijal (Haly Abenragel). It is the largest collection of traditional electional texts available in modern languages.

Bonatti on Nativities
A treasure of natal astrology, drawing on Abu 'Ali, 'Umar al-Tabari, Ptolemy, and al-Ridwan's commentary on the Tetrabiblos, among others. A detailed treatment of longevity calculations is followed by sections on physiognomy and personal character, and then all matters pertaining to the houses: prosperity and wealth, siblings, parents and their longevity, children, servants and illnesses, marriage and enemies, death, spirituality and travel, reputation and profession, friends, secret enemies. Lastly, Bonatti provides information on primary directions, profections, and other predictive techniques (309 pp). Click here for a PDF excerpt.

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.

Astrology of the World I: The Ptolemaic Inheritance
Astrology of the World I: The Ptolemaic Inheritance presents numerous selections by Arabic and Latin authors on areas of mundane astrology inspired by Ptolemy’s Tetrabiblos. Many texts have been translated directly from Arabic by Benjamin Dykes. Authors include al-Kindi, ‘Umar al-Tabari, al-Rijal, Masha’allah, Abu Ma’shar, ibn Labban, Dorotheus, and ibn Ezra.

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.

Bonatti on Basic Astrology
This volume contains Treatise 1-3 of Bonatti’s Book of Astronomy, which covers all areas of basic astrological principles and interpretation, as well as a defense of astrology. Click here for a PDF excerpt.
