Sepher Yetzirah: Or The Book Of Creation

Sefer Yetzirah (Hebrew, Sēpher Yəṣîrâh "Book of Formation," or "Book of Creation," ספר יצירה) is the title of the earliest extant book on Jewish esotericism. "Yetzirah" is more literally translated as "Formation"; the word "Briah" is used for "Creation".

About Author:

William Wynn Westcott (17 December 1848 – 30 July 1925) was a coroner, ceremonial magician, and Freemason born in Leamington, Warwickshire, England.[1] He was a Supreme Magus (chief) of the S.R.I.A and went on to co found the Golden Dawn.