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

Dr. Benjamin Dykes produces essential new translations of traditional astrology texts for modern students. Persian Nativities I contains the first English trans

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

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

Investigating the impact of Arabic medieval astrological and magical theories on early modern occult philosophy, this book argues that they provided a naturalis