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.

"After a disastrous field day competition at school, Greg decides that when it comes to his athletic career, he's officially retired. But after his mom urges him to give sports one more chance, he reluctantly agrees to sign up for basketball. Tryouts are a mess, and Greg is sure he won't make the cut. But he unexpectedly lands a spot on the worst team. As Greg and his new teammates start the season, their chances of winning even a single game look...

On their cross-country camping trip, Greg Heffley and his family find themselves stranded at an RV park that's not exactly a summertime paradise. When the skies open up and the water starts to rise, the Heffleys wonder if they can save their vacation--or if they're already in too deep.

Nikki tries to be a pet sitter, but realizes it's harder work than she thought.

When scholarship student Nikki Maxwell, whose father is the school exterminator, decides to enter the talent show at her expensive private school, her nemesis MacKenzie threatens to reveal Nikki's status to the rest of the school.

Eleven-year-old Tally is starting sixth grade at Kingswood Academy and she really wants to fit in, which means somehow hiding her autism, hypersensitivity to touch, and true self, and trying to act "normal" like her former best friend, Layla, who is distancing herself from Tally and her fourteen-year-old sister, Nell, who is always angry with Tally for being different; but as she records her thoughts and anxieties in her coping diary, Tally begins...

"An unexpected inheritance gives Greg Heffley's family a chance to make big changes to their house. But they soon find that home improvement isn't all it's cracked up to be"--

Jamie Kelly shares with her diary her search for inner beauty, dealing with fund raising, and problems in Phys ed class.

While Pendragon is trapped on Ibara, Alder returns to Denduron and reluctantly goes into battle again, and other Travelers face obstacles of various sorts, Saint Dane gains the power he seeks on Second Earth and makes his push to destroy and rebuild Halla.

In her diary, twelve-year-old Amber describes moving to Hawaii in 1941 and experiencing the horror of the bombing of Pearl Harbor.