2026 Reading Challenge

Join the Goodreads Author Program

Are you Daniel Napp, author of the books below?
Dr. Brumm fährt Zug by Daniel Napp Professor Bumble and the Monster of the Deep by Daniel Napp Dr. Brumm steckt fest by Daniel Napp Dr. Brumm versteht das nicht by Daniel Napp Das schlaue Buch vom Büchermachen by Daniel Napp Dr. Brumms verrückte Abenteuer by Daniel Napp Dr. Brumm feiert Geburtstag by Daniel Napp Dr. Brumms verrückte Woche by Daniel Napp Mikko Murina patikkaretkellä by Daniel Napp Schnüffelnasen an Bord by Daniel Napp


To join the author program as Daniel Napp, 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