Charles Grob

★ 6.2

DMT: The Spirit Molecule

2010

★ 7.0

Neurons to Nirvana

2013

★ 5.0

Entheogen: Awakening the Divine Within

2006

★ 4.3

The Reality of Truth

2016

★ 7.8

Stanislav Grof: Researcher, Author, Teacher, and Visionary

2011

★ 0.0

Lamar Odom: Reborn

2021