Join the Goodreads Author Program

Are you Cao Đức Hiếu, author of the books below?
Vườn hoa xếp gỗ by Bạch Nguyệt Hệ Hiệu ứng cánh bướm by 志晶


To join the author program as Cao Đức Hiếu, you will first need to sign in to Goodreads. Then navigate back to this page to apply.