Handbook

Product Description
Find out how plant-derived drugs react with your brain to produce either healing or harmful results!

The Concise Handbook of Psychoactive Herbs will give you a better understanding of herbal products that have psychological effects. The book explores   … Read more

Product Description
Still considered the definitive work on medicinal herbs and their uses after two decades, the Handbook of Medicinal Herbs has undergone a long-anticipated revision. In the second edition, world-renowned ethnobotanist James A. Duke provides up-to-date data on over   … Read more