“The Magick of the Four Elements: A Manual of Seven Sections” by Frater Zoe

“Thanks!: How the New Science of Gratitude Can Make You Happier” by Robert A. Emmons

“Esoteric Mysteries of the Underworld: The Power and Meaning of Subterranean Sacred Spaces” by Jean-Pierre Bayard

“Parallel Universes of Self” by Frederick Dodson

“Chaos Craft: The Wheel of the Year in Eight Colours” by Steve Dee and Julian Vayne

“Practical Shamanism, a Guide for Walking in Both Worlds” by Katie Weatherup

“The Path: A New Way to Think About Everything” by Michael Puett and Christine Gross-Loh

“Merlin: Book Two of the Pendragon Cycle” by Stephen R. Lawhead

“Seed Sounds for Tuning the Chakras: Vowels, Consonants, and Syllables for Spiritual Transformation” by James D’Angelo