Dr Joe has made free detailed descriptions available giving the steps of the meditations referenced in Becoming Supernatural in the attached pdf.
Below are the meditations referenced in Becoming Supernatural along with the link to the product pages for the digital download version of each meditation:
Chapter 2: The Generous Present Moment Meditation
Chapter 3: Tuning In to New Potentials Meditation
Chapter 4: Blessing of the Energy Centers Meditation
Chapter 5: Reconditioning the Body to a New Mind Meditation
Chapter 9: The Walking Meditation: Stepping into Your Future
Chapter 11: Space-Time, Time-Space Meditation
Chapter 12: The Pineal Gland: Tuning in to Higher Dimensions of Time & Space Meditation
Chapter 13: Project Coherence: Raising the Earth's Electromagnetic Field