Fourth-graders Hank, Ashley, and Frankie are excitedly preparing for a magic show at the Rock 'N Bowl when Hank's creative alternative to an English essay lands him in detention and grounded the week of the show.
Efforts to impress a visiting student from Japan cause Hank to hide his dyslexia while the gang makes enchiladas for a Multi-Cultural Day lunch, and Hank is afraid he was very wrong about the amount of chili powder called for in the recipe.
Stuck in summer school while his friends enjoy a "Passport to Hawaii," nearly-eleven-year-old Hank needs to earn an A on an oral report about Einstein in order to participate in Magik 3's talent show act at the luau extravaganza.
Teased by the school bully because of his Halloween costume, underachieving Hank, with the help of his friends, exacts revenge by creating the scariest and grossest haunted house ever and inviting the bully to visit.
Hank must work on a huge homework packet during a family trip to North Carolina or he will spend the day with his father at a crossword puzzle tournament rather than riding roller coasters with his mother, sister, and friend Frankie.
Unhappy that his parents are expecting a baby and that his birthday party will be nothing special this year, fifth-grader Hank decides to celebrate by doing his favorite things, with only his new pet tarantula, Rosa, for company.