Native American Heritage Month

Join the Goodreads Author Program

Are you Richard Harkness, author of the books below?
INTERAKSI OBAT by Richard Harkness Drug interactions handbook by Richard Harkness The TNP Handbook of Drug-Herb and Drug-Nutrient Interactions by Richard Harkness Your Complete Guide to Conditions and Their Natural Remedies by Steven Bratman The Natural Pharmacist by Richard Harkness Otc Handbook by Richard Harkness OTC handbook by Richard Harkness The Natural Pharmacist by Richard Harkness The Cholestin Breakthrough by Richard Harkness Drug Interactions Guide Book by Richard Harkness


To join the author program as Richard Harkness, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


About the Author Program
Authors on Goodreads
Author Guidelines
Author Program How-To
Author & Advertisers Blog
Ask the Author: Featured Authors
About Goodreads