"Hard Luck: Diary of a Wimpy Kid (Book 8)" follows the adventures of Greg Heffley as he navigates through his middle school years and the various challenges that come with it. In this installment, Greg is struggling with his social life and finds himself in a difficult situation after his best friend, Rowley, starts hanging out with a new group of kids. Greg feels left out and tries various methods to get his life back on track, but his plans often lead to even more awkward and funny situations. As always, Greg's witty narration and humorous outlook on life provide plenty of laughs while offering a relatable look at the ups and downs of adolescence.