The Tanya Book in English

This book called the Tanya book in English explains the original Lubavitch manuscript of the Tanya written in around 1797.

This book explains the worlds of atzilut, Beriah ,yetzsirah, assiah. The archetypal and emanation world called atzilut, the Creative World called Briah, the Formative World called Yetsirah, and the Material World called Assiah.