Philip Permutt discovered crystals fifteen years ago and has been practicing as a crystal healer and teacher ever since. He owns and runs iSiS Crystals, the largest and most successful crystal shop in the UK. Philip has lectured on crystals and crystal healing and has a degree in Applied Biology from London University. Philips articles have been published electronically and in journals. He is the author of The Crystal Healer, The Little Book of Crystal Tips & Cures and The Crystal Tarot, all published by CICO Books.