20% E-books Discount Coupon (48 Hours)

Here is a flash discount coupon for our newsletter subscribers only!


You can use this code for any and all of our e-books [link here] to get 20% off,
for 48 hours (from the time you received your newsletter.) 

Thank you very much! Happy shopping and happy studying!
감사합니다. 한국어 공부 즐겁게 하세요 ^^