2026 Reading Challenge

Join the Goodreads Author Program

Are you Hyla Cass, author of the books below?
Supplement Your Prescription by Hyla Cass Natural Highs by Hyla Cass 8 Weeks to Vibrant Health by Hyla Cass Kava by Hyla Cass St. John's Wort by Hyla Cass User's Guide to Vitamin C by Hyla Cass User's Guide to Herbal Remedies by Hyla Cass User's Guide to Vitamin C by Hyla Cass The Addicted Brain and How to Break Free by Hyla Cass FAQs All about Herbs by Hyla Cass


To join the author program as Hyla Cass, 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