Crystal expert Judy Hall presents simple and effective ways to boost and protect your personal energy field to help you feel healthier, calmer and revitalized. This book has all the crystals and tools you need to clear, heal and protect your energy field and environment, whether you feel your relationships drain your energy, you struggle to set boundaries or your body is under attack from pollutants or technology overload. You'll discover: The effect of electromagnetic stress on your energy field Crystal solutions to balance the chakras and subtle bodies How to strengthen your boundaries and protect yourself from toxic energy Crystals to help you clean and clear the space around you All you need to know to understand your energy field and ground yourself on the planet This is an expanded and updated edition of the book previously titled Crystals for Psychic Self-Protection with a new, stunning selection of colour photographs and a new section on 'Understanding Your Energy Field'. 'Crystal guru Judy Hall has put together yet another simple manual, this time to reveal how powerful gems can protect and enhance energy levels.' Soul & Spirit magazine