Book of Donmon Teith

This volume presents six major works by the medieval astrologer Sahl b. Bishr, translated from Arabic into English by leading translator Benjamin Dykes.

Sahl lived in the first half of the 9th century. His five short treatises, Introduction to Astrology, The 50 Precepts, Judgments of Questions, Elections, and Th

Sahl bin Bishr (Zahel) and Masha'allah were two of the most influential medieval astrologers from the Arabic period. This essential work in medieval astrology t

Astrology of the World I: The Ptolemaic Inheritance is the first in a series of three works of translations in traditional mundane astrology, from Latin and Ara

The Jewel of Annual Astrology is an encyclopaedic treatise on Tājika or Sanskritized Perso-Arabic astrology, dealing particularly with the casting and interpre