2026 Reading Challenge

Join the Goodreads Author Program

Are you Song Chung, author of the books below?
Astronomy by Song Chung Introduction to Physics by Song Chung


To join the author program as Song Chung, 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