Halfway Up The Mountain: The Error of Premature Claims to Enlightment

Mariana Caplan with Charles T. Tart, Joan Halifax, Zalman Schachter-Shalomi, Danan Henry, Robert E. Svoboda, Arnaud Desjardins, Christina Grof, Jakusho Kwong, Judith Leif, Reginald A. Ray, Claudio Naranjo, Lee Lozowick, Llewellyn Vaughan-Lee