Essential Reading

First, Establish a Solid Foundation - In order of priority:

Falling for Truth ~Howdie McKowski
Exit the Cave ~Howdie McKowski
Empty the Cave ~Howdie McKowski
The Sex Connection A Study of Desire, Seduction and Compulsion The Psycho-Sexual Teachings of Richard Rose ~Alan H. Fitzpatrick
https://howdiemickoski.com/blog/recapitulation/
The Toltec Path of Recapitulation: Healing Your Past to Free Your Soul ~Victor Sanchez
The Simulation Hypothesis: An MIT Computer Scientist Shows Why AI, Quantum Physics, and Eastern Mystics All Agree We Are in a Video Game ~Rizwan Virk
Journeys Out of the Body: The Classic Work on Out-Of-Body Experience ~Robert Monroe

Passages: An Introduction and Commentary on Richard Rose’s Albigen System ~Shawn Nevins
The Albigen Papers ~Richard Rose
After the Absolute: The Inner Teachings of Richard Rose ~David Gold with Bart Marshall
Psychology of the Observer ~Richard Rose (The book below this one could be read prior or to reading this Psychology of the Observer)
Richard Rose’s Psychology of the Observer: The Path to Reality Through the Self ~John Kent
Subtraction: The Simple Math of Enlightenment ~Shawn Nevins
Collision with the Infinite: A Life Beyond the Personal Self ~Suzanne Segal
The Key: A True Encounter ~Whitley Strieber (this one should be read by filtering out the few parts in it that contradict what you gleen from all the previously listed books.)
Ashtavakra Gita (bootleg version) ~Bart Marshall (for contemplation)
Bhagavad Gita: The Definitive Translation ~Bart Marshall (for contemplation)
The 13 Core Strategies of a Spiritual Warrior: How to Navigate the Archon Matrix and Escape the Prison of Birth and Death ~Bart Marshall

Adventures Beyond the Body: How to Experience Out-of-Body Travel ~William Buhlman
Seth Speaks: The Eternal Validity of the Soul ~Jane Roberts
Higher Self Now!: Accelerating Your Spiritual Evolution ~William Buhlman & Susan Buhlman
Brother John: A Monk, a Pilgrim and the Purpose of Life ~August Turak
Secrets of the Lost Mode of Prayer: The Hidden Power of Beauty, Blessing, Wisdom, and Hurt ~Gregg Braden
The Eagle's Gift ~Carlos Castaneda
The Active Side of Infinity ~Carlos Castaneda
The Sorcerer's Crossing ~Taisha Abelar
Business Secrets of the Trappist Monks: One CEO's Quest for Meaning and Authenticity ~August Turak