Practical Psychic Self-defense: Understanding and Surviving Unseen Influences Invaluable for those on a Spiritual Path.
The Crystal Bible Volume 1: Godsfield Bibles: A Definitive Guide to Crystals Excellent resource
The Way of Wyrd: Tales of an Anglo-Saxon Sorcerer One you will pick up time and time again
Hoodoo Herb and Root Magic: A Materia Magica of African-American Conjure A must for those interested
Holistic Herbal: A Safe and Practical Guide to Making and Using Herbal Remedies Every witch should have this
The Element Encyclopedia of 5000 Spells: The Ultimate Reference Book for the Magical Arts (Flexibound) Great reference, pick out what you need :)