Health & Fitness. Nonfiction. The Fragrant Mind is written in an easy, accessible style for anyone who wishes to learn how essential oils can influence our minds and emotions and how to use aromatherapy to maintain a peaceful equilibrium or bring about positive change. Valerie Worwood's The Complete Book of Essential Oils and Aromatherapy (over 200,000 copies sold) has become the encyclopedia of essential oils and aromatherapy, earning itself the status of a popular household and reference classic. In this companion volume, Worwood concentrates on the emotional, psychological, and mood-changing effects of nature's oils.