astrology, traditional astrology, medieval astrology, basic astrology, Guido Bonatti, Bonatti on Basic Astrology
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.

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astrology, traditional astrology, medieval astrology, Bonatti on Elections, Guido Bonatti, electional astrology, inceptions
Bonatti on Elections

A long treatise on elections, often drawing on ‘Ali al-‘Imrani, starting with a thorough discussion on how elections work and how to design them! Elections from all 12 houses, from when to elect surgery to when to make a journey (180 pp). Click here for a PDF excerpt.

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astrology, traditional astrology, medieval astrology, horary astrology, Guido Bonatti, Bonatti on Horary
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.

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astrology, traditional astrology, medieval astrology, Guido Bonatti, Lots, Arabic Parts
Bonatti on Lots

This volume is a detailed treatment of Parts or Lots, including the 7 Hermetic Lots, the Lots of the houses, using Lots in commodities speculation and political upheaval and regime changes. Over 100 Lots that cover all branches of astrology, drawing largely on Abu Ma’shar.

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astrology, traditional astrology, medieval astrology, mundane astrology, Guido Bonatti, ingresses
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 .

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astrology, traditional astrology, medieval astrology, Guido Bonatti, natal astrology
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.

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astrology, traditional astrology, medieval astrology, Guido Bonatti, Bonatti's 146 Considerations
Bonatti’s 146 Considerations

The famous handbook of Considerations for judging charts retranslated. Coley’s paraphrased edition is superseded by this version, including key passages on the role of God and freedom in horary. (89 pp). Click here for a PDF excerpt.

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astrology, traditional astrology, medieval astrology, Guido Bonatti, Bonatti
Book of Astronomy 1st Edition: Introduction

This downloadable PDF is the Introduction to the 1st Edition of the Book of Astronomy (65 slides).

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