Philip Permutt is a best-selling author, crystal healer and teacher. He founded iSiS Crystals, the largest and most successful crystal shop in the UK with its integral healing centre, and runs his own business importing and selling crystals from around the world. Lyn Palmer has been a therapist for over 20 years. After training as a hypnotherapist and psychoanalyst, she delved continually deeper into complementary therapies, always working holistically with the mind, body and spirit. She is a Reiki master and teacher, crystal healer and reflexologist.