2026 Reading Challenge

Join the Goodreads Author Program

Are you Thomas Castle, author of the books below?
Beast by Thomas Castle The Weston Gunslinger by Thomas Castle Solemn Graces #1 by Thomas Castle The Hatred by Thomas Castle A Manual of Surgery Founded Upon the Principles and Practice ... by Thomas Castle The British Flora Medica, or, History of the Medicinal Plants... by Thomas Castle An Introduction to Systematical and Physiological Botany by Thomas Castle An Introduction to Medical Botany by Thomas Castle A Manual of Surgery by Thomas Castle The British Flora Medica, or, History of the Medicinal Plants... by Thomas Castle


To join the author program as Thomas Castle, 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