The complete works include a book club audio APP to your first purchase of Woongjin Think Big The services offered.

Woongjin book club audio to purchase the whole volume that contains the audio book club APP Woongjin Think Big Customers

Sources included in the complete works (fairy tales, nursery rhymes) service so that the player can listen on your mobile.

Purchase through the app purchase is not possible and complete works, sound recordings, purchase inquiries, please contact our Customer Center (1577-1500).

※ You can only be certified at the same time one unit.

   If you authenticate on another device it can not be used in existing smart phones.