Gureggu no dame nikki
Subtitle: Wake ga wakaranai yo!
By: Jeff Kinney saku ; Nakai Haruno yaku
Contributors: Nakai, Haruno, translator
Series: Gureggu no dame nikki -- 8
Published: 2015
Language: jpn
Number of pages: 221
ISBN-13: 9784591136515
Subjects: Humorous stories; Fortune; Diaries; Middle schools; Schools; Juvenile fiction; Friendship
Other titles: Wake ga wakaranai yo
Work titles: Diary of a wimpy kid. Hard luck
Description: Greg Heffley's on a losing streak. His best friend, Rowley Jefferson, has ditched him, and finding new friends in middle school is proving to be a tough task. To change his fortunes, Greg decides to take a leap of faith and turn his decisions over to chance. Will a roll of the dice turn things around, or is Greg's life destined to be just another hard-luck story?
Notes: Translation of: Diary of a wimpy kid: hard luck.

First Japanese edition was published in 2013.