- Religious Trauma in a Nutshell: When Faith Becomes a Threat to the Nervous System
- Non-dual Meditation Methods in a Nutshell: Awareness, Inquiry, and the End of Separation
- Alchemy in a Nutshell: Substance, Symbol, and the Great Work
- Jungian Psychology in a Nutshell: Archetypes, Shadow, and Individuation
- The Gospel of Thomas in a Nutshell: Hidden Sayings, Inner Light, and the Path of Self-Knowledge













