Join the Goodreads Author Program

Are you Klaus Ducker, author of the books below?
Registros akásicos by Klaus Ducker Registros akásicos by Klaus Ducker Más allá del coronavirus by Klaus Ducker


To join the author program as Klaus Ducker, 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