Crystals: a guide to using the crystal compass for energy, healing, and reclaiming your power. Use crystals to create harmonious spaces conducive to calm, relaxed energy and health. Practical exercises built around the concept of the crystal compass help you identify the right crystal for the right time and harness their power to transform stress and tension, unlock your intuition, improve your vitality, purify your spaces, and follow your true path.(this book may contain a small, black sharpie mark on the bottom edge, so that it can't be returned to a different wholesaler.).