Books by Stanislav Grof

Hal Zina Bennett, Ph.D., is a lecturer, consultant, and the author or co-author of twenty-seven books, including The Lens of Perception, The Well Body Book (with Mike Samuels, M.D.), The Holotropic Mind (with Stanislav Grof, M.D.), and Follow Your Bliss (with Susan J. Sparrow). He is also a contributing editor to Shaman's Drum magazine