"Georg Feuerstein is a scholar with a heart and a spiritual explorer with a keen intellect."
John White, author of The Highest State of Consciousness
"This is certainly one of the most profound and original contributions to the understanding of classical yoga."
Professor Mircea Eliade, University of Chicago, author of
Yoga: Immortality and Freedom"The great value of this youthful work is in its thoroughness of approach."
Dennis Littrell, reviewer, Feb 2008