You can buy on :
KYOBO BOOK : http://mobile.kyobobook.co.kr/showcase/book/KOR/9791186559116
ALLADIN : http://www.aladin.co.kr/m/mproduct.aspx?ItemId=88193124
INTERPARK: http://mbook.interpark.com/shop/product/detail?prdNo=256303049&bid1=NMB_SEARCH&bid2=kbook&bid3=01
YES24: http://m.yes24.com/Goods/Detail/30116145
Credits :
hiphophada,pampaspaspas