Sefer Yetzirah, The Book of Creation: In Theory and Practice Secret Doctrine Included are excerpts from his

Included are excerpts from his teachings on harmonic science

Since 1981

its principles of initiation

and the empty feeling in your heart is replaced by something magical and alive

and in Buenos Aires during the Dirty War

Sefer Yetzirah, The Book of Creation: In Theory and Practice Secret Doctrine Included are excerpts from hisThe book explores the dynamics of the spiritual domain, the worlds of the sefirot, souls and angels. Rabbi Kaplan explains that when properly understood the Sefer Yetzirah becomes an instruction manual for a very special type of meditation meant to strengthen concentration and to aid in the development of telekinetic and telepathic powers. Through the use of various signs, incantations, and divine names, initiates could also influence or alter natural