We are having a 2-week sale!

Sale Period: February 18th - March 4th, 2019

Get 10% off all of our paper books and 30% off our e-books, video course and audio courses.

< Books >










< Video Courses >

< Audio Course >

Also, the first 1,000 people to place an order for one or more paper books will receive a free TTMIK logo patch. Hurry up to get one!  











주식회사 지나인 (사업자 번호 110-81-94935)
서울시 마포구 서교동 394-74번지 3층
Version: TTMIK v1.3.102-production