The Poison Path Herbal. $19.99. Written by Coby Michael, a practitioner of occult herbalism and plant magic teacher. This book is part grimoire and part herbal formulary, which details history, lore, and information regarding the use of poisonous, consciousness-altering, and magical plants. Details on cultivation, rituals, and even magical recipes can be found inside! This is a soft cover copy. 256 pages. 6 x 0.7 x 9 inches.