2026 Reading Challenge

Join the Goodreads Author Program

Are you Alexis Q. Castor, author of the books below?
Between the Rivers by Alexis Q. Castor Between the Rivers by Alexis Q. Castor Between the Rivers by Unknown Author


To join the author program as Alexis Q. Castor, 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