The Book of the Nine Judges is a famous medieval compendium of traditional horary astrology, compiled from Abu Ma'shar, Masha'allah, Sahl bin Bishr, 'Umar al-Tabari, al-Kindi, Abu 'Ali al-Khayyat, "Dorotheus," "Aristotle," and Jirjis. It is the largest known compendium of these sources on answering horary questions, and in many cases is the first modern translation of these Latin/Arabic authors. Complete with an introduction to questions by the translator, with numerous diagrams, tables, and an extensive glossary, it is essential for traditional astrologers.

The Book of the Nine Judges is a famous medieval compendium of traditional horary astrology, compiled from Abu Ma'shar, Masha'allah, Sahl bin Bishr, 'Umar al-Tabari, al-Kindi, Abu 'Ali al-Khayyat, "Dorotheus," "Aristotle," and Jirjis. It is the largest known compendium of these sources on answering horary questions, and in many cases is the first modern translation of these Latin/Arabic authors. Complete with an introduction to questions by the translator, with numerous diagrams, tables, and an extensive glossary, it is essential for traditional astrologers.

The Book of the Nine Judges is a famous medieval compendium of traditional horary astrology, compiled from Abu Ma'shar, Masha'allah, Sahl bin Bishr, 'Umar al-Tabari, al-Kindi, Abu 'Ali al-Khayyat, "Dorotheus," "Aristotle," and Jirjis. It is the largest known compendium of these sources on answering horary questions, and in many cases is the first modern translation of these Latin/Arabic authors. Complete with an introduction to questions by the translator, with numerous diagrams, tables, and an extensive glossary, it is essential for traditional astrologers.