While trying to find a new best friend after feuding with Rowley, middle-school slacker Greg Heffley is warned by older family members that adolescence is a time to act more responsibly and to think seriously about his future.
- ISBN10 8965590973
- ISBN13 9788965590972
- Publish Date 1 May 2015 (first published 1 January 2011)
- Publish Status Unknown
- Imprint Pureun Nalgae/Tsai Fong Books
- Format Hardcover
- Pages 218
- Language Korean