This year has been the year of the crystals. If you're not wearing one round your neck and don't have some slipped inside your handbag or sitting on your bedside table, then you're missing out. This beautiful book explains everything about crystals — why they are special and all the ways you can incorporate them into your life. A really simple and practical guide from Emma Lucy Knowles, who is a well-known crystal and energy healer to the stars.