Big Books of 2026

Join the Goodreads Author Program

Are you Adam Thiessen, author of the books below?
The Monster Under The Bed by Adam Thiessen Wish Fish by Adam Thiessen A Hockey Halloween by Adam Thiessen Clean Your Room by Adam Thiessen Trans-ylmania by Adam Thiessen The Little Vampire Boy by Adam Thiessen 9 Lives by Adam Thiessen Trans-ylmania by Adam Thiessen There's Something About A Witch by Adam Thiessen The Big Book of Halloween by Adam Thiessen


To join the author program as Adam Thiessen, 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