Don't Worry * (Korean title: 걱정하지 마라) by Geul Baewoo (Kim Dong-Hyuk) * has been read or recommended by 2 Korean celebrities, including IU, j-hope (BTS). Below, each entry shows where they mentioned it and what they said.
Shared on IU's Instagram in 2015. (Source: IU book list compiled on Naver Blog)
Book titles and author names marked with an asterisk (*) are machine-translated from Korean. No official English edition was confirmed for them, so read them as approximations of the Korean original shown next to them.