Basic Psychic Development: A User's Guide to Auras, Chakras & Clairvoyance by John Friedlander and Gloria Hemsher is a practical guide based on Lewis Bostwick’s teachings. It offers step-by-step techniques to develop psychic abilities, read auras, understand chakras, and cultivate clairvoyance. The book focuses on safe, playful energy work to improve self-awareness, grounding, and personal boundaries. The book is structured to be accessible to beginners while providing tools for advanced practitioners to deepen their spiritual work and increase personal, insightful awareness.