Big Books of 2026

Join the Goodreads Author Program

Are you Eric Postma, author of the books below?
Shoot the Devil by Eric Postma The Black Knight by Michael Halloran The Black Knight by Michael P Halloran


To join the author program as Eric Postma, 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